diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 3563103590c6f69e4cc5abbf7fd3a9ea727ad501..fe0183d48dcd7ab7d0e81bfe53f8c07bc8e284ef 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -298,8 +298,8 @@ static int acpi_fan_get_fps(struct acpi_device *device)
}
fan->fps_count = obj->package.count - 1; /* minus revision field */
- fan->fps = devm_kzalloc(&device->dev,
- fan->fps_count * sizeof(struct acpi_fan_fps),
+ fan->fps = devm_kcalloc(&device->dev,
+ fan->fps_count, sizeof(struct acpi_fan_fps),
GFP_KERNEL);
if (!fan->fps) {
dev_err(&device->dev, "Not enough memory\n");
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index b87252bf4571775ba8344376e7a2c985b91e0487..d15814e1727fad991bf8c24c2d7fa728ad1bfcad 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1082,9 +1082,10 @@ static int __nfit_mem_init(struct acpi_nfit_desc *acpi_desc,
continue;
nfit_mem->nfit_flush = nfit_flush;
flush = nfit_flush->flush;
- nfit_mem->flush_wpq = devm_kzalloc(acpi_desc->dev,
- flush->hint_count
- * sizeof(struct resource), GFP_KERNEL);
+ nfit_mem->flush_wpq = devm_kcalloc(acpi_desc->dev,
+ flush->hint_count,
+ sizeof(struct resource),
+ GFP_KERNEL);
if (!nfit_mem->flush_wpq)
return -ENOMEM;
for (i = 0; i < flush->hint_count; i++) {
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index cddf96f6e431fa7676db9d9fe097d80d864413ff..73ba8e134ca9a9054867ae4e32581f9cc825539d 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4114,13 +4114,13 @@ static int mv_platform_probe(struct platform_device *pdev)
if (!host || !hpriv)
return -ENOMEM;
- hpriv->port_clks = devm_kzalloc(&pdev->dev,
- sizeof(struct clk *) * n_ports,
+ hpriv->port_clks = devm_kcalloc(&pdev->dev,
+ n_ports, sizeof(struct clk *),
GFP_KERNEL);
if (!hpriv->port_clks)
return -ENOMEM;
- hpriv->port_phys = devm_kzalloc(&pdev->dev,
- sizeof(struct phy *) * n_ports,
+ hpriv->port_phys = devm_kcalloc(&pdev->dev,
+ n_ports, sizeof(struct phy *),
GFP_KERNEL);
if (!hpriv->port_phys)
return -ENOMEM;
diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c
index fb1442b08962fed3a61550d09958cae4e0730cd4..e906ecfe23dd82025cdfc9b412f309a7f04fdfdf 100644
--- a/drivers/bus/fsl-mc/fsl-mc-allocator.c
+++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
@@ -354,8 +354,8 @@ int fsl_mc_populate_irq_pool(struct fsl_mc_bus *mc_bus,
if (error < 0)
return error;
- irq_resources = devm_kzalloc(&mc_bus_dev->dev,
- sizeof(*irq_resources) * irq_count,
+ irq_resources = devm_kcalloc(&mc_bus_dev->dev,
+ irq_count, sizeof(*irq_resources),
GFP_KERNEL);
if (!irq_resources) {
error = -ENOMEM;
@@ -455,7 +455,7 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev)
return -ENOSPC;
}
- irqs = devm_kzalloc(&mc_dev->dev, irq_count * sizeof(irqs[0]),
+ irqs = devm_kcalloc(&mc_dev->dev, irq_count, sizeof(irqs[0]),
GFP_KERNEL);
if (!irqs)
return -ENOMEM;
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 96c77c8e7f402818fc629d10e115bd882937a9d6..d31b090992163d12a4f7bda31be1464f6caf66e9 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -980,7 +980,7 @@ static int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip)
goto out;
}
- chip->cc_attrs_tbl = devm_kzalloc(&chip->dev, 4 * nr_commands,
+ chip->cc_attrs_tbl = devm_kcalloc(&chip->dev, 4, nr_commands,
GFP_KERNEL);
rc = tpm_buf_init(&buf, TPM2_ST_NO_SESSIONS, TPM2_CC_GET_CAPABILITY);
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 9e0b2f2b48e7421b3214f451f6d52c9f075592bf..7bef0666ae7e74646a59298eb4abddf1753e9e37 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -734,7 +734,7 @@ static void bcm2835_pll_debug_init(struct clk_hw *hw,
const struct bcm2835_pll_data *data = pll->data;
struct debugfs_reg32 *regs;
- regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL);
+ regs = devm_kcalloc(cprman->dev, 7, sizeof(*regs), GFP_KERNEL);
if (!regs)
return;
@@ -865,7 +865,7 @@ static void bcm2835_pll_divider_debug_init(struct clk_hw *hw,
const struct bcm2835_pll_divider_data *data = divider->data;
struct debugfs_reg32 *regs;
- regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL);
+ regs = devm_kcalloc(cprman->dev, 7, sizeof(*regs), GFP_KERNEL);
if (!regs)
return;
diff --git a/drivers/clk/ti/adpll.c b/drivers/clk/ti/adpll.c
index d6036c788fab8fcbebb72bebbf9a6eaaccbda839..688e403333b914ef900a001c452da96110a40cd0 100644
--- a/drivers/clk/ti/adpll.c
+++ b/drivers/clk/ti/adpll.c
@@ -501,8 +501,9 @@ static int ti_adpll_init_dco(struct ti_adpll_data *d)
const char *postfix;
int width, err;
- d->outputs.clks = devm_kzalloc(d->dev, sizeof(struct clk *) *
+ d->outputs.clks = devm_kcalloc(d->dev,
MAX_ADPLL_OUTPUTS,
+ sizeof(struct clk *),
GFP_KERNEL);
if (!d->outputs.clks)
return -ENOMEM;
@@ -915,8 +916,9 @@ static int ti_adpll_probe(struct platform_device *pdev)
if (err)
return err;
- d->clocks = devm_kzalloc(d->dev, sizeof(struct ti_adpll_clock) *
+ d->clocks = devm_kcalloc(d->dev,
TI_ADPLL_NR_CLOCKS,
+ sizeof(struct ti_adpll_clock),
GFP_KERNEL);
if (!d->clocks)
return -ENOMEM;
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index b07559b9ed99a6e256ba5afce20b5e156304ade7..e6f9cbe5835f96883599d86006c54fd805f4e7e7 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -410,7 +410,7 @@ brcm_avs_get_freq_table(struct device *dev, struct private_data *priv)
if (ret)
return ERR_PTR(ret);
- table = devm_kzalloc(dev, (AVS_PSTATE_MAX + 1) * sizeof(*table),
+ table = devm_kcalloc(dev, AVS_PSTATE_MAX + 1, sizeof(*table),
GFP_KERNEL);
if (!table)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 83cf631fc9bc6fe9d9ff3a9ebea418f87a40d139..70912104a19966d44e62ba76d517cdea9b0327f3 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -377,7 +377,8 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
}
/* Make imx6_soc_volt array's size same as arm opp number */
- imx6_soc_volt = devm_kzalloc(cpu_dev, sizeof(*imx6_soc_volt) * num, GFP_KERNEL);
+ imx6_soc_volt = devm_kcalloc(cpu_dev, num, sizeof(*imx6_soc_volt),
+ GFP_KERNEL);
if (imx6_soc_volt == NULL) {
ret = -ENOMEM;
goto free_freq_table;
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index f81fa4a3e66bdcea4b64419f3f2586fbc1d70d68..a4aa6813de4b8b2e67e32a63c3cf519332e74bd5 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -471,7 +471,7 @@ static int mv_cesa_probe(struct platform_device *pdev)
sram_size = CESA_SA_MIN_SRAM_SIZE;
cesa->sram_size = sram_size;
- cesa->engines = devm_kzalloc(dev, caps->nengines * sizeof(*engines),
+ cesa->engines = devm_kcalloc(dev, caps->nengines, sizeof(*engines),
GFP_KERNEL);
if (!cesa->engines)
return -ENOMEM;
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 7cebf0a6ffbca83201f88a20a00c40924ed3f52f..cf14f099ce4a0d8092e113f49848e1accef63755 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -3393,8 +3393,10 @@ static int talitos_probe(struct platform_device *ofdev)
}
}
- priv->chan = devm_kzalloc(dev, sizeof(struct talitos_channel) *
- priv->num_channels, GFP_KERNEL);
+ priv->chan = devm_kcalloc(dev,
+ priv->num_channels,
+ sizeof(struct talitos_channel),
+ GFP_KERNEL);
if (!priv->chan) {
dev_err(dev, "failed to allocate channel management space\n");
err = -ENOMEM;
@@ -3411,9 +3413,10 @@ static int talitos_probe(struct platform_device *ofdev)
spin_lock_init(&priv->chan[i].head_lock);
spin_lock_init(&priv->chan[i].tail_lock);
- priv->chan[i].fifo = devm_kzalloc(dev,
- sizeof(struct talitos_request) *
- priv->fifo_len, GFP_KERNEL);
+ priv->chan[i].fifo = devm_kcalloc(dev,
+ priv->fifo_len,
+ sizeof(struct talitos_request),
+ GFP_KERNEL);
if (!priv->chan[i].fifo) {
dev_err(dev, "failed to allocate request fifo %d\n", i);
err = -ENOMEM;
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index fe2af6aa88fc2b0cec9a103fcc2ca682f073659a..0b5b3abe054e6427f779beca3098a8d37d15cee3 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -628,14 +628,15 @@ struct devfreq *devfreq_add_device(struct device *dev,
goto err_dev;
}
- devfreq->trans_table = devm_kzalloc(&devfreq->dev,
- sizeof(unsigned int) *
- devfreq->profile->max_state *
- devfreq->profile->max_state,
- GFP_KERNEL);
- devfreq->time_in_state = devm_kzalloc(&devfreq->dev,
- sizeof(unsigned long) *
+ devfreq->trans_table =
+ devm_kzalloc(&devfreq->dev,
+ array3_size(sizeof(unsigned int),
+ devfreq->profile->max_state,
+ devfreq->profile->max_state),
+ GFP_KERNEL);
+ devfreq->time_in_state = devm_kcalloc(&devfreq->dev,
devfreq->profile->max_state,
+ sizeof(unsigned long),
GFP_KERNEL);
devfreq->last_stat_updated = jiffies;
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index d96e3dc71cf8ba74fa92078d97c79d434344c949..3cd6a184fe7cfcb01b0bada99d73cac19d9c23b4 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -518,7 +518,7 @@ static int of_get_devfreq_events(struct device_node *np,
event_ops = exynos_bus_get_ops(np);
count = of_get_child_count(events_np);
- desc = devm_kzalloc(dev, sizeof(*desc) * count, GFP_KERNEL);
+ desc = devm_kcalloc(dev, count, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
info->num_events = count;
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 26b67455208fbd24d172e010fb224c16f2cd1a25..fa31cccbe04faf5fa6a8adb07abf6b48a4a6cdd2 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -848,8 +848,8 @@ static int k3_dma_probe(struct platform_device *op)
return -ENOMEM;
/* init phy channel */
- d->phy = devm_kzalloc(&op->dev,
- d->dma_channels * sizeof(struct k3_dma_phy), GFP_KERNEL);
+ d->phy = devm_kcalloc(&op->dev,
+ d->dma_channels, sizeof(struct k3_dma_phy), GFP_KERNEL);
if (d->phy == NULL)
return -ENOMEM;
@@ -879,8 +879,8 @@ static int k3_dma_probe(struct platform_device *op)
d->slave.copy_align = DMAENGINE_ALIGN_8_BYTES;
/* init virtual channel */
- d->chans = devm_kzalloc(&op->dev,
- d->dma_requests * sizeof(struct k3_dma_chan), GFP_KERNEL);
+ d->chans = devm_kcalloc(&op->dev,
+ d->dma_requests, sizeof(struct k3_dma_chan), GFP_KERNEL);
if (d->chans == NULL)
return -ENOMEM;
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index 3548caa9e9339f17208a62066ad055c842491e3b..c6589ccf1b9a3a4c49dcae612d86d08ab5c2ebdd 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -809,8 +809,9 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
}
/* alloc memory for the SW descriptors */
- xor_dev->sw_desq = devm_kzalloc(&pdev->dev, sizeof(*sw_desc) *
- MV_XOR_V2_DESC_NUM, GFP_KERNEL);
+ xor_dev->sw_desq = devm_kcalloc(&pdev->dev,
+ MV_XOR_V2_DESC_NUM, sizeof(*sw_desc),
+ GFP_KERNEL);
if (!xor_dev->sw_desq) {
ret = -ENOMEM;
goto free_hw_desq;
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index cd92d696bcf98f8a5c762a4ef0117e1682503778..7056fe7513b4f73c98f1b4637161d70b4e9c5349 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -1223,9 +1223,9 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
if (IS_ERR(s3cdma->base))
return PTR_ERR(s3cdma->base);
- s3cdma->phy_chans = devm_kzalloc(&pdev->dev,
- sizeof(struct s3c24xx_dma_phy) *
- pdata->num_phy_channels,
+ s3cdma->phy_chans = devm_kcalloc(&pdev->dev,
+ pdata->num_phy_channels,
+ sizeof(struct s3c24xx_dma_phy),
GFP_KERNEL);
if (!s3cdma->phy_chans)
return -ENOMEM;
diff --git a/drivers/dma/zx_dma.c b/drivers/dma/zx_dma.c
index 2bb695315300d9f9fab6c1b32f8ef85b6486ab05..2571bc7693dfc6e73d6d2726981f150c3bbad908 100644
--- a/drivers/dma/zx_dma.c
+++ b/drivers/dma/zx_dma.c
@@ -798,8 +798,8 @@ static int zx_dma_probe(struct platform_device *op)
return -ENOMEM;
/* init phy channel */
- d->phy = devm_kzalloc(&op->dev,
- d->dma_channels * sizeof(struct zx_dma_phy), GFP_KERNEL);
+ d->phy = devm_kcalloc(&op->dev,
+ d->dma_channels, sizeof(struct zx_dma_phy), GFP_KERNEL);
if (!d->phy)
return -ENOMEM;
@@ -834,8 +834,8 @@ static int zx_dma_probe(struct platform_device *op)
d->slave.residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT;
/* init virtual channel */
- d->chans = devm_kzalloc(&op->dev,
- d->dma_requests * sizeof(struct zx_dma_chan), GFP_KERNEL);
+ d->chans = devm_kcalloc(&op->dev,
+ d->dma_requests, sizeof(struct zx_dma_chan), GFP_KERNEL);
if (!d->chans)
return -ENOMEM;
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
index 6d7a6c0a5e07ab67997a337b7c1f5ac7c1d978a9..c7d06a36b23a5670f4e2ddbe339698e38bce5796 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -890,7 +890,7 @@ static int scpi_alloc_xfer_list(struct device *dev, struct scpi_chan *ch)
int i;
struct scpi_xfer *xfers;
- xfers = devm_kzalloc(dev, MAX_SCPI_XFERS * sizeof(*xfers), GFP_KERNEL);
+ xfers = devm_kcalloc(dev, MAX_SCPI_XFERS, sizeof(*xfers), GFP_KERNEL);
if (!xfers)
return -ENOMEM;
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 5229036dcfbfc3ca8cb1065d636950e5d9e80a3b..a7d9a2046352cb4c41660d66af975ae6c28c2276 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -1862,9 +1862,9 @@ static int ti_sci_probe(struct platform_device *pdev)
if (!minfo->xfer_block)
return -ENOMEM;
- minfo->xfer_alloc_table = devm_kzalloc(dev,
- BITS_TO_LONGS(desc->max_msgs)
- * sizeof(unsigned long),
+ minfo->xfer_alloc_table = devm_kcalloc(dev,
+ BITS_TO_LONGS(desc->max_msgs),
+ sizeof(unsigned long),
GFP_KERNEL);
if (!minfo->xfer_alloc_table)
return -ENOMEM;
diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c
index 44c09904daa6adcbd261333986e4c09fbb627fc0..91b90c0cea731778bd524a13d801433e7df0a2ab 100644
--- a/drivers/gpio/gpio-adnp.c
+++ b/drivers/gpio/gpio-adnp.c
@@ -427,7 +427,7 @@ static int adnp_irq_setup(struct adnp *adnp)
* is chosen to match the register layout of the hardware in that
* each segment contains the corresponding bits for all interrupts.
*/
- adnp->irq_enable = devm_kzalloc(chip->parent, num_regs * 6,
+ adnp->irq_enable = devm_kcalloc(chip->parent, num_regs, 6,
GFP_KERNEL);
if (!adnp->irq_enable)
return -ENOMEM;
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 5e89f1c74a3398b6fb8337b63f29f5e4ad4c1264..b31ae16170e77fbfea0bcee1dd4525a859ffe83b 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -897,8 +897,8 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev)
/* Allocate a cache of the output registers */
banks = gpio->config->nr_gpios >> 5;
- gpio->dcache = devm_kzalloc(&pdev->dev,
- sizeof(u32) * banks, GFP_KERNEL);
+ gpio->dcache = devm_kcalloc(&pdev->dev,
+ banks, sizeof(u32), GFP_KERNEL);
if (!gpio->dcache)
return -ENOMEM;
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index eb8369b21e9074d65599c1cafbc37e05a35e12d9..00272fa7cc4faa3d64d3cacbd887b3c0b814aee2 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -601,9 +601,10 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev)
GPIO_MAX_BANK_NUM);
return -ENXIO;
}
- kona_gpio->banks = devm_kzalloc(dev,
- kona_gpio->num_bank *
- sizeof(*kona_gpio->banks), GFP_KERNEL);
+ kona_gpio->banks = devm_kcalloc(dev,
+ kona_gpio->num_bank,
+ sizeof(*kona_gpio->banks),
+ GFP_KERNEL);
if (!kona_gpio->banks)
return -ENOMEM;
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index b574ecff7761696d63bd2fc613c07238098fc441..035a454eca43b5534e9b8ef5e60c7d82ad44a0ca 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -198,8 +198,8 @@ static int davinci_gpio_probe(struct platform_device *pdev)
ngpio = ARCH_NR_GPIOS;
nbank = DIV_ROUND_UP(ngpio, 32);
- chips = devm_kzalloc(dev,
- nbank * sizeof(struct davinci_gpio_controller),
+ chips = devm_kcalloc(dev,
+ nbank, sizeof(struct davinci_gpio_controller),
GFP_KERNEL);
if (!chips)
return -ENOMEM;
diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c
index 5163839349453115708eea5346d842d6a526ed81..ad6e5b5186691b01ed7cd301acc6a95985c41933 100644
--- a/drivers/gpio/gpio-htc-egpio.c
+++ b/drivers/gpio/gpio-htc-egpio.c
@@ -321,8 +321,8 @@ static int __init egpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ei);
ei->nchips = pdata->num_chips;
- ei->chip = devm_kzalloc(&pdev->dev,
- sizeof(struct egpio_chip) * ei->nchips,
+ ei->chip = devm_kcalloc(&pdev->dev,
+ ei->nchips, sizeof(struct egpio_chip),
GFP_KERNEL);
if (!ei->chip) {
ret = -ENOMEM;
diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c
index d16e9d4a129bdd86874305d3d443b9eed9f9df7f..1306722faa5aa5ff727752f153803200d7f476e8 100644
--- a/drivers/gpio/gpio-thunderx.c
+++ b/drivers/gpio/gpio-thunderx.c
@@ -504,16 +504,17 @@ static int thunderx_gpio_probe(struct pci_dev *pdev,
txgpio->base_msi = (c >> 8) & 0xff;
}
- txgpio->msix_entries = devm_kzalloc(dev,
- sizeof(struct msix_entry) * ngpio,
+ txgpio->msix_entries = devm_kcalloc(dev,
+ ngpio, sizeof(struct msix_entry),
GFP_KERNEL);
if (!txgpio->msix_entries) {
err = -ENOMEM;
goto out;
}
- txgpio->line_entries = devm_kzalloc(dev,
- sizeof(struct thunderx_line) * ngpio,
+ txgpio->line_entries = devm_kcalloc(dev,
+ ngpio,
+ sizeof(struct thunderx_line),
GFP_KERNEL);
if (!txgpio->line_entries) {
err = -ENOMEM;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 7c3030b7e586db7ca245249a028dbfbedb829798..6d29777884f931eab3cde84986823b5341f0df76 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1723,8 +1723,8 @@ static int exynos_dsi_probe(struct platform_device *pdev)
return -EPROBE_DEFER;
}
- dsi->clks = devm_kzalloc(dev,
- sizeof(*dsi->clks) * dsi->driver_data->num_clks,
+ dsi->clks = devm_kcalloc(dev,
+ dsi->driver_data->num_clks, sizeof(*dsi->clks),
GFP_KERNEL);
if (!dsi->clks)
return -ENOMEM;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 5ce84025d1cb80e577d47dc1f826fa5acb3e2bf4..6127ef25acd60ec5ec6db92655d364220963fc0b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1271,7 +1271,8 @@ static int fimc_probe(struct platform_device *pdev)
/* construct formats/limits array */
num_formats = ARRAY_SIZE(fimc_formats) + ARRAY_SIZE(fimc_tiled_formats);
- formats = devm_kzalloc(dev, sizeof(*formats) * num_formats, GFP_KERNEL);
+ formats = devm_kcalloc(dev, num_formats, sizeof(*formats),
+ GFP_KERNEL);
if (!formats)
return -ENOMEM;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index e99dd1e4ba652ef493e7bec2e92642f5611ee492..35ac66730563944e83dcb1a6be7ec39999ead086 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1202,8 +1202,9 @@ static int gsc_probe(struct platform_device *pdev)
if (!ctx)
return -ENOMEM;
- formats = devm_kzalloc(dev, sizeof(*formats) *
- (ARRAY_SIZE(gsc_formats)), GFP_KERNEL);
+ formats = devm_kcalloc(dev,
+ ARRAY_SIZE(gsc_formats), sizeof(*formats),
+ GFP_KERNEL);
if (!formats)
return -ENOMEM;
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 09c4bc0b1859f7bc8412cc3dfb3806ddaa0d3134..db91932550cf77d6459efab1b5540e7c8501dc38 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1692,7 +1692,7 @@ static int hdmi_clk_init(struct hdmi_context *hdata)
if (!count)
return 0;
- clks = devm_kzalloc(dev, sizeof(*clks) * count, GFP_KERNEL);
+ clks = devm_kcalloc(dev, count, sizeof(*clks), GFP_KERNEL);
if (!clks)
return -ENOMEM;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index e63dc0fb55f8c79225c1898964c0caa27c2ea6dc..c79659ca570655da77888052fc47a16bc53cf409 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -157,8 +157,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
hdmi->qfprom_mmio = NULL;
}
- hdmi->hpd_regs = devm_kzalloc(&pdev->dev, sizeof(hdmi->hpd_regs[0]) *
- config->hpd_reg_cnt, GFP_KERNEL);
+ hdmi->hpd_regs = devm_kcalloc(&pdev->dev,
+ config->hpd_reg_cnt,
+ sizeof(hdmi->hpd_regs[0]),
+ GFP_KERNEL);
if (!hdmi->hpd_regs) {
ret = -ENOMEM;
goto fail;
@@ -178,8 +180,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
hdmi->hpd_regs[i] = reg;
}
- hdmi->pwr_regs = devm_kzalloc(&pdev->dev, sizeof(hdmi->pwr_regs[0]) *
- config->pwr_reg_cnt, GFP_KERNEL);
+ hdmi->pwr_regs = devm_kcalloc(&pdev->dev,
+ config->pwr_reg_cnt,
+ sizeof(hdmi->pwr_regs[0]),
+ GFP_KERNEL);
if (!hdmi->pwr_regs) {
ret = -ENOMEM;
goto fail;
@@ -199,8 +203,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
hdmi->pwr_regs[i] = reg;
}
- hdmi->hpd_clks = devm_kzalloc(&pdev->dev, sizeof(hdmi->hpd_clks[0]) *
- config->hpd_clk_cnt, GFP_KERNEL);
+ hdmi->hpd_clks = devm_kcalloc(&pdev->dev,
+ config->hpd_clk_cnt,
+ sizeof(hdmi->hpd_clks[0]),
+ GFP_KERNEL);
if (!hdmi->hpd_clks) {
ret = -ENOMEM;
goto fail;
@@ -219,8 +225,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
hdmi->hpd_clks[i] = clk;
}
- hdmi->pwr_clks = devm_kzalloc(&pdev->dev, sizeof(hdmi->pwr_clks[0]) *
- config->pwr_clk_cnt, GFP_KERNEL);
+ hdmi->pwr_clks = devm_kcalloc(&pdev->dev,
+ config->pwr_clk_cnt,
+ sizeof(hdmi->pwr_clks[0]),
+ GFP_KERNEL);
if (!hdmi->pwr_clks) {
ret = -ENOMEM;
goto fail;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
index 5e631392dc851a035bdf8ee19a78deabe9ff3808..4157722d6b4dc897bd46cda2ce27436b2caa368b 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
@@ -21,12 +21,12 @@ static int msm_hdmi_phy_resource_init(struct hdmi_phy *phy)
struct device *dev = &phy->pdev->dev;
int i, ret;
- phy->regs = devm_kzalloc(dev, sizeof(phy->regs[0]) * cfg->num_regs,
+ phy->regs = devm_kcalloc(dev, cfg->num_regs, sizeof(phy->regs[0]),
GFP_KERNEL);
if (!phy->regs)
return -ENOMEM;
- phy->clks = devm_kzalloc(dev, sizeof(phy->clks[0]) * cfg->num_clks,
+ phy->clks = devm_kcalloc(dev, cfg->num_clks, sizeof(phy->clks[0]),
GFP_KERNEL);
if (!phy->clks)
return -ENOMEM;
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 25363fc571bcc285a009cffd4fb9ceaf7a28c24f..50af72baa5ca9a6dbf37505cda39fbd4290668c4 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -624,7 +624,8 @@ static int sensor_hub_probe(struct hid_device *hdev,
ret = -EINVAL;
goto err_stop_hw;
}
- sd->hid_sensor_hub_client_devs = devm_kzalloc(&hdev->dev, dev_cnt *
+ sd->hid_sensor_hub_client_devs = devm_kcalloc(&hdev->dev,
+ dev_cnt,
sizeof(struct mfd_cell),
GFP_KERNEL);
if (sd->hid_sensor_hub_client_devs == NULL) {
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index acc2536c80948522f66873f6e61da1499502066a..2d28cffc14046c94277b1960fa81aaede7cbd637 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -121,9 +121,9 @@ static void process_recv(struct ishtp_cl *hid_ishtp_cl, void *recv_buf,
}
client_data->hid_dev_count = (unsigned int)*payload;
if (!client_data->hid_devices)
- client_data->hid_devices = devm_kzalloc(
+ client_data->hid_devices = devm_kcalloc(
&client_data->cl_device->dev,
- client_data->hid_dev_count *
+ client_data->hid_dev_count,
sizeof(struct device_info),
GFP_KERNEL);
if (!client_data->hid_devices) {
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index ee7a37eb159acf41fcb6c40ac685c7f659672b29..c101369b51de88b927fdf2295f3bb664ed415899 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1363,7 +1363,7 @@ static int wacom_led_groups_alloc_and_register_one(struct device *dev,
if (!devres_open_group(dev, &wacom->led.groups[group_id], GFP_KERNEL))
return -ENOMEM;
- leds = devm_kzalloc(dev, sizeof(struct wacom_led) * count, GFP_KERNEL);
+ leds = devm_kcalloc(dev, count, sizeof(struct wacom_led), GFP_KERNEL);
if (!leds) {
error = -ENOMEM;
goto err;
@@ -1463,7 +1463,7 @@ static int wacom_led_groups_allocate(struct wacom *wacom, int count)
struct wacom_group_leds *groups;
int error;
- groups = devm_kzalloc(dev, sizeof(struct wacom_group_leds) * count,
+ groups = devm_kcalloc(dev, count, sizeof(struct wacom_group_leds),
GFP_KERNEL);
if (!groups)
return -ENOMEM;
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index 693a3d53cab5d9f281c3c66bddab76a60461733f..5e449eac788a1311ee1f3be0c6ba7f91c9415964 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -894,7 +894,7 @@ static int aspeed_create_fan(struct device *dev,
count = of_property_count_u8_elems(child, "aspeed,fan-tach-ch");
if (count < 1)
return -EINVAL;
- fan_tach_ch = devm_kzalloc(dev, sizeof(*fan_tach_ch) * count,
+ fan_tach_ch = devm_kcalloc(dev, count, sizeof(*fan_tach_ch),
GFP_KERNEL);
if (!fan_tach_ch)
return -ENOMEM;
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index 5c9a52599cf68ff8d7dcb181ac3cfdc162ea3d1b..a3974cddef07908abe354f41efda61f7a391f610 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -441,8 +441,8 @@ static int gpio_fan_get_of_data(struct gpio_fan_data *fan_data)
dev_err(dev, "DT properties empty / missing");
return -ENODEV;
}
- gpios = devm_kzalloc(dev,
- fan_data->num_gpios * sizeof(struct gpio_desc *),
+ gpios = devm_kcalloc(dev,
+ fan_data->num_gpios, sizeof(struct gpio_desc *),
GFP_KERNEL);
if (!gpios)
return -ENOMEM;
@@ -471,8 +471,8 @@ static int gpio_fan_get_of_data(struct gpio_fan_data *fan_data)
* Speed map is in the form <RPM ctrl_val RPM ctrl_val ...>
* this needs splitting into pairs to create gpio_fan_speed structs
*/
- speed = devm_kzalloc(dev,
- fan_data->num_speed * sizeof(struct gpio_fan_speed),
+ speed = devm_kcalloc(dev,
+ fan_data->num_speed, sizeof(struct gpio_fan_speed),
GFP_KERNEL);
if (!speed)
return -ENOMEM;
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index 0298745d46e40626de00a1e36474b242f302adcf..f829dadfd5a06b5ec69fe48695ade65f51a370c8 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -326,9 +326,9 @@ static int populate_attr_groups(struct platform_device *pdev)
of_node_put(opal);
for (type = 0; type < MAX_SENSOR_TYPE; type++) {
- sensor_groups[type].group.attrs = devm_kzalloc(&pdev->dev,
- sizeof(struct attribute *) *
- (sensor_groups[type].attr_count + 1),
+ sensor_groups[type].group.attrs = devm_kcalloc(&pdev->dev,
+ sensor_groups[type].attr_count + 1,
+ sizeof(struct attribute *),
GFP_KERNEL);
if (!sensor_groups[type].group.attrs)
return -ENOMEM;
@@ -409,7 +409,8 @@ static int create_device_attrs(struct platform_device *pdev)
int err = 0;
opal = of_find_node_by_path("/ibm,opal/sensors");
- sdata = devm_kzalloc(&pdev->dev, pdata->sensors_count * sizeof(*sdata),
+ sdata = devm_kcalloc(&pdev->dev,
+ pdata->sensors_count, sizeof(*sdata),
GFP_KERNEL);
if (!sdata) {
err = -ENOMEM;
diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c
index 5e5b32a1ec4b7e3480cf4255658f6ec943cda83e..69031a0f7ed2c5ff44df47e102fbd7eacea3a1fc 100644
--- a/drivers/hwmon/iio_hwmon.c
+++ b/drivers/hwmon/iio_hwmon.c
@@ -92,8 +92,8 @@ static int iio_hwmon_probe(struct platform_device *pdev)
while (st->channels[st->num_channels].indio_dev)
st->num_channels++;
- st->attrs = devm_kzalloc(dev,
- sizeof(*st->attrs) * (st->num_channels + 1),
+ st->attrs = devm_kcalloc(dev,
+ st->num_channels + 1, sizeof(*st->attrs),
GFP_KERNEL);
if (st->attrs == NULL) {
ret = -ENOMEM;
diff --git a/drivers/hwmon/nct6683.c b/drivers/hwmon/nct6683.c
index b0bc77bf2cd9b3a92f6c186add19aa34b5a6cc7d..a753464a1a33f5f0d2c6da89581feb330911d15e 100644
--- a/drivers/hwmon/nct6683.c
+++ b/drivers/hwmon/nct6683.c
@@ -426,12 +426,12 @@ nct6683_create_attr_group(struct device *dev,
if (group == NULL)
return ERR_PTR(-ENOMEM);
- attrs = devm_kzalloc(dev, sizeof(*attrs) * (repeat * count + 1),
+ attrs = devm_kcalloc(dev, repeat * count + 1, sizeof(*attrs),
GFP_KERNEL);
if (attrs == NULL)
return ERR_PTR(-ENOMEM);
- su = devm_kzalloc(dev, sizeof(*su) * repeat * count,
+ su = devm_kzalloc(dev, array3_size(repeat, count, sizeof(*su)),
GFP_KERNEL);
if (su == NULL)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index aebce560bfaf39bbe826ab8cf3a1e2c5fb5895ca..155d4d1d1585af4aa7debc37163072af4979bd02 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1190,12 +1190,12 @@ nct6775_create_attr_group(struct device *dev,
if (group == NULL)
return ERR_PTR(-ENOMEM);
- attrs = devm_kzalloc(dev, sizeof(*attrs) * (repeat * count + 1),
+ attrs = devm_kcalloc(dev, repeat * count + 1, sizeof(*attrs),
GFP_KERNEL);
if (attrs == NULL)
return ERR_PTR(-ENOMEM);
- su = devm_kzalloc(dev, sizeof(*su) * repeat * count,
+ su = devm_kzalloc(dev, array3_size(repeat, count, sizeof(*su)),
GFP_KERNEL);
if (su == NULL)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index f7c47d7994e7f652bba64e6bc2336b6f603c4b94..82c3754e21e337c83b4d7e3a12236da78500f370 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -2176,8 +2176,8 @@ static int pmbus_init_debugfs(struct i2c_client *client,
}
/* Allocate the max possible entries we need. */
- entries = devm_kzalloc(data->dev,
- sizeof(*entries) * (data->info->pages * 10),
+ entries = devm_kcalloc(data->dev,
+ data->info->pages * 10, sizeof(*entries),
GFP_KERNEL);
if (!entries)
return -ENOMEM;
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index 70cecb06f93cae04f52f8cd3ff02a3a327d406ef..ae93885fccd81757662f534949b6d0604e51d708 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -454,8 +454,8 @@ static int ucd9000_init_debugfs(struct i2c_client *client,
*/
if (mid->driver_data == ucd9090 || mid->driver_data == ucd90160 ||
mid->driver_data == ucd90910) {
- entries = devm_kzalloc(&client->dev,
- sizeof(*entries) * UCD9000_GPI_COUNT,
+ entries = devm_kcalloc(&client->dev,
+ UCD9000_GPI_COUNT, sizeof(*entries),
GFP_KERNEL);
if (!entries)
return -ENOMEM;
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 70cc0d134f3cd75f13ddc45eaaab905eecbaa779..7838af58f92d51639570d4134b3a95e488d91225 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -180,7 +180,7 @@ static int pwm_fan_of_get_cooling_data(struct device *dev,
}
num = ret;
- ctx->pwm_fan_cooling_levels = devm_kzalloc(dev, num * sizeof(u32),
+ ctx->pwm_fan_cooling_levels = devm_kcalloc(dev, num, sizeof(u32),
GFP_KERNEL);
if (!ctx->pwm_fan_cooling_levels)
return -ENOMEM;
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 9b6c55523c5833663a739a6712d29d17c23ade7a..320d29df17e109132edd2277760a3bf03a090265 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -683,8 +683,8 @@ static int etb_probe(struct amba_device *adev, const struct amba_id *id)
if (drvdata->buffer_depth & 0x80000000)
return -EINVAL;
- drvdata->buf = devm_kzalloc(dev,
- drvdata->buffer_depth * 4, GFP_KERNEL);
+ drvdata->buf = devm_kcalloc(dev,
+ drvdata->buffer_depth, 4, GFP_KERNEL);
if (!drvdata->buf)
return -ENOMEM;
diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c
index a33a92ebe74bf05eb3696d872968f2f8c4ffde4d..6880bee195c8cfe35d947d4f203b6e2fe68a224e 100644
--- a/drivers/hwtracing/coresight/of_coresight.c
+++ b/drivers/hwtracing/coresight/of_coresight.c
@@ -71,21 +71,24 @@ static int of_coresight_alloc_memory(struct device *dev,
struct coresight_platform_data *pdata)
{
/* List of output port on this component */
- pdata->outports = devm_kzalloc(dev, pdata->nr_outport *
+ pdata->outports = devm_kcalloc(dev,
+ pdata->nr_outport,
sizeof(*pdata->outports),
GFP_KERNEL);
if (!pdata->outports)
return -ENOMEM;
/* Children connected to this component via @outports */
- pdata->child_names = devm_kzalloc(dev, pdata->nr_outport *
+ pdata->child_names = devm_kcalloc(dev,
+ pdata->nr_outport,
sizeof(*pdata->child_names),
GFP_KERNEL);
if (!pdata->child_names)
return -ENOMEM;
/* Port number on the child this component is connected to */
- pdata->child_ports = devm_kzalloc(dev, pdata->nr_outport *
+ pdata->child_ports = devm_kcalloc(dev,
+ pdata->nr_outport,
sizeof(*pdata->child_ports),
GFP_KERNEL);
if (!pdata->child_ports)
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 904dfec7ab96e5492c6563af4a60e01baa150f36..ebbf9cdec86b94c8bb75274fcd3469bd3f1ee837 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -1691,8 +1691,8 @@ static int qup_i2c_probe(struct platform_device *pdev)
qup->max_xfer_sg_len = (MX_BLOCKS << 1);
blocks = (MX_DMA_BLOCKS << 1) + 1;
- qup->btx.sg = devm_kzalloc(&pdev->dev,
- sizeof(*qup->btx.sg) * blocks,
+ qup->btx.sg = devm_kcalloc(&pdev->dev,
+ blocks, sizeof(*qup->btx.sg),
GFP_KERNEL);
if (!qup->btx.sg) {
ret = -ENOMEM;
@@ -1700,8 +1700,8 @@ static int qup_i2c_probe(struct platform_device *pdev)
}
sg_init_table(qup->btx.sg, blocks);
- qup->brx.sg = devm_kzalloc(&pdev->dev,
- sizeof(*qup->brx.sg) * blocks,
+ qup->brx.sg = devm_kcalloc(&pdev->dev,
+ blocks, sizeof(*qup->brx.sg),
GFP_KERNEL);
if (!qup->brx.sg) {
ret = -ENOMEM;
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index 1a9973ede4436d7f583c9c602b5c12e265f680fa..ddc4bd4ca13b3be4b170f395441223d9dc520adb 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -88,8 +88,8 @@ static int i2c_mux_gpio_probe_dt(struct gpiomux *mux,
mux->data.n_values = of_get_child_count(np);
- values = devm_kzalloc(&pdev->dev,
- sizeof(*mux->data.values) * mux->data.n_values,
+ values = devm_kcalloc(&pdev->dev,
+ mux->data.n_values, sizeof(*mux->data.values),
GFP_KERNEL);
if (!values) {
dev_err(&pdev->dev, "Cannot allocate values array");
@@ -111,8 +111,9 @@ static int i2c_mux_gpio_probe_dt(struct gpiomux *mux,
return -EINVAL;
}
- gpios = devm_kzalloc(&pdev->dev,
- sizeof(*mux->data.gpios) * mux->data.n_gpios, GFP_KERNEL);
+ gpios = devm_kcalloc(&pdev->dev,
+ mux->data.n_gpios, sizeof(*mux->data.gpios),
+ GFP_KERNEL);
if (!gpios) {
dev_err(&pdev->dev, "Cannot allocate gpios array");
return -ENOMEM;
diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c
index c948e5a4cb045198cf6ffd61d698f9f759f47059..f583f805fee9e5f7c96912a79eb67fdf24b3a3da 100644
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -124,8 +124,8 @@ static int i2c_mux_reg_probe_dt(struct regmux *mux,
}
mux->data.write_only = of_property_read_bool(np, "write-only");
- values = devm_kzalloc(&pdev->dev,
- sizeof(*mux->data.values) * mux->data.n_values,
+ values = devm_kcalloc(&pdev->dev,
+ mux->data.n_values, sizeof(*mux->data.values),
GFP_KERNEL);
if (!values) {
dev_err(&pdev->dev, "Cannot allocate values array");
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 71a5ee652b796f8666be32d174c466536c6c6244..44b516863c9d4d220f3323ca580d98fbb6f8e772 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -624,8 +624,8 @@ static int at91_adc_trigger_init(struct iio_dev *idev)
struct at91_adc_state *st = iio_priv(idev);
int i, ret;
- st->trig = devm_kzalloc(&idev->dev,
- st->trigger_number * sizeof(*st->trig),
+ st->trig = devm_kcalloc(&idev->dev,
+ st->trigger_number, sizeof(*st->trig),
GFP_KERNEL);
if (st->trig == NULL) {
@@ -908,7 +908,8 @@ static int at91_adc_probe_dt(struct at91_adc_state *st,
st->registers = &st->caps->registers;
st->num_channels = st->caps->num_channels;
st->trigger_number = of_get_child_count(node);
- st->trigger_list = devm_kzalloc(&idev->dev, st->trigger_number *
+ st->trigger_list = devm_kcalloc(&idev->dev,
+ st->trigger_number,
sizeof(struct at91_adc_trigger),
GFP_KERNEL);
if (!st->trigger_list) {
diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c
index 7f1848dac9bf06bf75f99d43d242253867d960ef..7fb4f525714a154e706a5e70dfbc0438b6308967 100644
--- a/drivers/iio/adc/max1363.c
+++ b/drivers/iio/adc/max1363.c
@@ -1453,8 +1453,10 @@ static int max1363_alloc_scan_masks(struct iio_dev *indio_dev)
int i;
masks = devm_kzalloc(&indio_dev->dev,
- BITS_TO_LONGS(MAX1363_MAX_CHANNELS) * sizeof(long) *
- (st->chip_info->num_modes + 1), GFP_KERNEL);
+ array3_size(BITS_TO_LONGS(MAX1363_MAX_CHANNELS),
+ sizeof(long),
+ st->chip_info->num_modes + 1),
+ GFP_KERNEL);
if (!masks)
return -ENOMEM;
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index dc83f8f6c3d359b762ee851de180d8e530aa57bc..e470510e76ea43d287f0eb13c55bcdc1422b7992 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -898,9 +898,10 @@ static int twl6030_gpadc_probe(struct platform_device *pdev)
gpadc = iio_priv(indio_dev);
- gpadc->twl6030_cal_tbl = devm_kzalloc(dev,
- sizeof(*gpadc->twl6030_cal_tbl) *
- pdata->nchannels, GFP_KERNEL);
+ gpadc->twl6030_cal_tbl = devm_kcalloc(dev,
+ pdata->nchannels,
+ sizeof(*gpadc->twl6030_cal_tbl),
+ GFP_KERNEL);
if (!gpadc->twl6030_cal_tbl)
return -ENOMEM;
diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
index 9234c6a09a932ba353c054638d530323f48430f5..095530c233e412242e83c55bb3085a643c2ba77f 100644
--- a/drivers/iio/dac/ad5592r-base.c
+++ b/drivers/iio/dac/ad5592r-base.c
@@ -536,8 +536,9 @@ static int ad5592r_alloc_channels(struct ad5592r_state *st)
st->channel_offstate[reg] = tmp;
}
- channels = devm_kzalloc(st->dev,
- (1 + 2 * num_channels) * sizeof(*channels), GFP_KERNEL);
+ channels = devm_kcalloc(st->dev,
+ 1 + 2 * num_channels, sizeof(*channels),
+ GFP_KERNEL);
if (!channels)
return -ENOMEM;
diff --git a/drivers/iio/multiplexer/iio-mux.c b/drivers/iio/multiplexer/iio-mux.c
index 60621ccd67e4feb5b4630b21408fe7b3ed41f46b..e1f44cecdef4c50b984878229f7afb3389c9a7ca 100644
--- a/drivers/iio/multiplexer/iio-mux.c
+++ b/drivers/iio/multiplexer/iio-mux.c
@@ -281,9 +281,10 @@ static int mux_configure_channel(struct device *dev, struct mux *mux,
if (!page)
return -ENOMEM;
}
- child->ext_info_cache = devm_kzalloc(dev,
- sizeof(*child->ext_info_cache) *
- num_ext_info, GFP_KERNEL);
+ child->ext_info_cache = devm_kcalloc(dev,
+ num_ext_info,
+ sizeof(*child->ext_info_cache),
+ GFP_KERNEL);
if (!child->ext_info_cache)
return -ENOMEM;
diff --git a/drivers/input/keyboard/clps711x-keypad.c b/drivers/input/keyboard/clps711x-keypad.c
index 997e3e97f573419c1e3d17429ecffaf5c0f43dba..e319f745771aab2096943478f6867bfd748900e7 100644
--- a/drivers/input/keyboard/clps711x-keypad.c
+++ b/drivers/input/keyboard/clps711x-keypad.c
@@ -109,8 +109,8 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
if (priv->row_count < 1)
return -EINVAL;
- priv->gpio_data = devm_kzalloc(dev,
- sizeof(*priv->gpio_data) * priv->row_count,
+ priv->gpio_data = devm_kcalloc(dev,
+ priv->row_count, sizeof(*priv->gpio_data),
GFP_KERNEL);
if (!priv->gpio_data)
return -ENOMEM;
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 41614c185918259d54546a50125601270f3852d7..f51ae09596ef25942ff6bab030be9697c3a0eca7 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -443,9 +443,9 @@ matrix_keypad_parse_dt(struct device *dev)
of_property_read_u32(np, "col-scan-delay-us",
&pdata->col_scan_delay_us);
- gpios = devm_kzalloc(dev,
- sizeof(unsigned int) *
- (pdata->num_row_gpios + pdata->num_col_gpios),
+ gpios = devm_kcalloc(dev,
+ pdata->num_row_gpios + pdata->num_col_gpios,
+ sizeof(unsigned int),
GFP_KERNEL);
if (!gpios) {
dev_err(dev, "could not allocate memory for gpios\n");
diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c
index 316414465c779b23d8ec4a03b42d634013dca9a8..1fe1aa2adf85d790daf8e1935b8026cf83c846f3 100644
--- a/drivers/input/keyboard/samsung-keypad.c
+++ b/drivers/input/keyboard/samsung-keypad.c
@@ -281,7 +281,7 @@ samsung_keypad_parse_dt(struct device *dev)
key_count = of_get_child_count(np);
keymap_data->keymap_size = key_count;
- keymap = devm_kzalloc(dev, sizeof(uint32_t) * key_count, GFP_KERNEL);
+ keymap = devm_kcalloc(dev, key_count, sizeof(uint32_t), GFP_KERNEL);
if (!keymap) {
dev_err(dev, "could not allocate memory for keymap\n");
return ERR_PTR(-ENOMEM);
diff --git a/drivers/input/matrix-keymap.c b/drivers/input/matrix-keymap.c
index 8ccefc15c7a4dfcfb03295a681f52620ebf47d4c..8b3a5758451ea21e7d43da670c04da5c5c20a39a 100644
--- a/drivers/input/matrix-keymap.c
+++ b/drivers/input/matrix-keymap.c
@@ -170,8 +170,8 @@ int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data,
return -EINVAL;
if (!keymap) {
- keymap = devm_kzalloc(input_dev->dev.parent,
- max_keys * sizeof(*keymap),
+ keymap = devm_kcalloc(input_dev->dev.parent,
+ max_keys, sizeof(*keymap),
GFP_KERNEL);
if (!keymap) {
dev_err(input_dev->dev.parent,
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index 1588aecafff79d8fdb54d80b7fa03a2ee9036f00..6d304381fc30641c4626bf498a9a74fe16fdf548 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -283,8 +283,8 @@ static int rotary_encoder_probe(struct platform_device *pdev)
}
encoder->irq =
- devm_kzalloc(dev,
- sizeof(*encoder->irq) * encoder->gpios->ndescs,
+ devm_kcalloc(dev,
+ encoder->gpios->ndescs, sizeof(*encoder->irq),
GFP_KERNEL);
if (!encoder->irq)
return -ENOMEM;
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index f5954981e9ee5bb68002af651557232c673eb30c..7d29053dfb0f06878ff7897b59f52039a299a089 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -636,9 +636,10 @@ int rmi_read_register_desc(struct rmi_device *d, u16 addr,
rdesc->num_registers = bitmap_weight(rdesc->presense_map,
RMI_REG_DESC_PRESENSE_BITS);
- rdesc->registers = devm_kzalloc(&d->dev, rdesc->num_registers *
- sizeof(struct rmi_register_desc_item),
- GFP_KERNEL);
+ rdesc->registers = devm_kcalloc(&d->dev,
+ rdesc->num_registers,
+ sizeof(struct rmi_register_desc_item),
+ GFP_KERNEL);
if (!rdesc->registers)
return -ENOMEM;
@@ -1061,7 +1062,7 @@ int rmi_probe_interrupts(struct rmi_driver_data *data)
data->num_of_irq_regs = (data->irq_count + 7) / 8;
size = BITS_TO_LONGS(data->irq_count) * sizeof(unsigned long);
- data->irq_memory = devm_kzalloc(dev, size * 4, GFP_KERNEL);
+ data->irq_memory = devm_kcalloc(dev, size, 4, GFP_KERNEL);
if (!data->irq_memory) {
dev_err(dev, "Failed to allocate memory for irq masks.\n");
return -ENOMEM;
diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
index bc5e37f30ac1cf4022ac5a8a17f63fb1793d2ce0..12a233251793c24c754224ae1b379de52db34e7d 100644
--- a/drivers/input/rmi4/rmi_f11.c
+++ b/drivers/input/rmi4/rmi_f11.c
@@ -1190,14 +1190,15 @@ static int rmi_f11_initialize(struct rmi_function *fn)
f11->sensor.attn_size += f11->sensor.nbr_fingers * 2;
/* allocate the in-kernel tracking buffers */
- sensor->tracking_pos = devm_kzalloc(&fn->dev,
- sizeof(struct input_mt_pos) * sensor->nbr_fingers,
+ sensor->tracking_pos = devm_kcalloc(&fn->dev,
+ sensor->nbr_fingers, sizeof(struct input_mt_pos),
+ GFP_KERNEL);
+ sensor->tracking_slots = devm_kcalloc(&fn->dev,
+ sensor->nbr_fingers, sizeof(int), GFP_KERNEL);
+ sensor->objs = devm_kcalloc(&fn->dev,
+ sensor->nbr_fingers,
+ sizeof(struct rmi_2d_sensor_abs_object),
GFP_KERNEL);
- sensor->tracking_slots = devm_kzalloc(&fn->dev,
- sizeof(int) * sensor->nbr_fingers, GFP_KERNEL);
- sensor->objs = devm_kzalloc(&fn->dev,
- sizeof(struct rmi_2d_sensor_abs_object)
- * sensor->nbr_fingers, GFP_KERNEL);
if (!sensor->tracking_pos || !sensor->tracking_slots || !sensor->objs)
return -ENOMEM;
diff --git a/drivers/input/rmi4/rmi_f12.c b/drivers/input/rmi4/rmi_f12.c
index 8b0db086d68a9361e622bd680e021b9251c17562..a3d1aa88f2a9ce27fcd1f89d2f87d58b21686fce 100644
--- a/drivers/input/rmi4/rmi_f12.c
+++ b/drivers/input/rmi4/rmi_f12.c
@@ -502,14 +502,15 @@ static int rmi_f12_probe(struct rmi_function *fn)
}
/* allocate the in-kernel tracking buffers */
- sensor->tracking_pos = devm_kzalloc(&fn->dev,
- sizeof(struct input_mt_pos) * sensor->nbr_fingers,
+ sensor->tracking_pos = devm_kcalloc(&fn->dev,
+ sensor->nbr_fingers, sizeof(struct input_mt_pos),
+ GFP_KERNEL);
+ sensor->tracking_slots = devm_kcalloc(&fn->dev,
+ sensor->nbr_fingers, sizeof(int), GFP_KERNEL);
+ sensor->objs = devm_kcalloc(&fn->dev,
+ sensor->nbr_fingers,
+ sizeof(struct rmi_2d_sensor_abs_object),
GFP_KERNEL);
- sensor->tracking_slots = devm_kzalloc(&fn->dev,
- sizeof(int) * sensor->nbr_fingers, GFP_KERNEL);
- sensor->objs = devm_kzalloc(&fn->dev,
- sizeof(struct rmi_2d_sensor_abs_object)
- * sensor->nbr_fingers, GFP_KERNEL);
if (!sensor->tracking_pos || !sensor->tracking_slots || !sensor->objs)
return -ENOMEM;
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index 5343f2c08f1511bb7381240773a55f4dc50f0bcd..e8a59d1640192b75e6f83db0e2ad355064c19ff9 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -685,7 +685,7 @@ static int rmi_f54_probe(struct rmi_function *fn)
rx = f54->num_rx_electrodes;
tx = f54->num_tx_electrodes;
f54->report_data = devm_kzalloc(&fn->dev,
- sizeof(u16) * tx * rx,
+ array3_size(tx, rx, sizeof(u16)),
GFP_KERNEL);
if (f54->report_data == NULL)
return -ENOMEM;
diff --git a/drivers/input/rmi4/rmi_spi.c b/drivers/input/rmi4/rmi_spi.c
index 082defc329a8e2cb8e4f6744d6fb7cba4c51fe5e..33b8c6e7ac0aceaca903af36e624ffdedfd9097a 100644
--- a/drivers/input/rmi4/rmi_spi.c
+++ b/drivers/input/rmi4/rmi_spi.c
@@ -69,7 +69,7 @@ static int rmi_spi_manage_pools(struct rmi_spi_xport *rmi_spi, int len)
buf_size = RMI_SPI_XFER_SIZE_LIMIT;
tmp = rmi_spi->rx_buf;
- buf = devm_kzalloc(&spi->dev, buf_size * 2,
+ buf = devm_kcalloc(&spi->dev, buf_size, 2,
GFP_KERNEL | GFP_DMA);
if (!buf)
return -ENOMEM;
@@ -96,9 +96,10 @@ static int rmi_spi_manage_pools(struct rmi_spi_xport *rmi_spi, int len)
* per byte delays.
*/
tmp = rmi_spi->rx_xfers;
- xfer_buf = devm_kzalloc(&spi->dev,
- (rmi_spi->rx_xfer_count + rmi_spi->tx_xfer_count)
- * sizeof(struct spi_transfer), GFP_KERNEL);
+ xfer_buf = devm_kcalloc(&spi->dev,
+ rmi_spi->rx_xfer_count + rmi_spi->tx_xfer_count,
+ sizeof(struct spi_transfer),
+ GFP_KERNEL);
if (!xfer_buf)
return -ENOMEM;
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 69e7c60792a8e37130f75b447232d25369888cb8..f7a96bcf94a62e12d40cf38639b84b68bfb52437 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -2082,7 +2082,7 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
return -ENODEV;
}
- smmu->irqs = devm_kzalloc(dev, sizeof(*smmu->irqs) * num_irqs,
+ smmu->irqs = devm_kcalloc(dev, num_irqs, sizeof(*smmu->irqs),
GFP_KERNEL);
if (!smmu->irqs) {
dev_err(dev, "failed to allocate %d irqs\n", num_irqs);
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 0468acfa131fe4d1904260561c8f3052673ae0a6..054cd2c8e9c8a670ee2c4fc23fe9ae3a6f78e41a 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1135,7 +1135,7 @@ static int rk_iommu_probe(struct platform_device *pdev)
iommu->dev = dev;
iommu->num_mmu = 0;
- iommu->bases = devm_kzalloc(dev, sizeof(*iommu->bases) * num_res,
+ iommu->bases = devm_kcalloc(dev, num_res, sizeof(*iommu->bases),
GFP_KERNEL);
if (!iommu->bases)
return -ENOMEM;
diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c
index e80263e16c4c8fe37f7fca956523d1a810567931..d00489a4b54f35f60e0abc0b41a489101d612e15 100644
--- a/drivers/irqchip/irq-imgpdc.c
+++ b/drivers/irqchip/irq-imgpdc.c
@@ -354,7 +354,7 @@ static int pdc_intc_probe(struct platform_device *pdev)
priv->nr_syswakes = val;
/* Get peripheral IRQ numbers */
- priv->perip_irqs = devm_kzalloc(&pdev->dev, 4 * priv->nr_perips,
+ priv->perip_irqs = devm_kcalloc(&pdev->dev, 4, priv->nr_perips,
GFP_KERNEL);
if (!priv->perip_irqs) {
dev_err(&pdev->dev, "cannot allocate perip IRQ list\n");
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index 4e17f7081efc54e28ffe034cf25e6f0f9e00cf9c..3be5c5dba1dab0a503b07dd3274d9eebbeabf5aa 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -191,8 +191,8 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
gicp->spi_ranges_cnt = ret / 2;
gicp->spi_ranges =
- devm_kzalloc(&pdev->dev,
- gicp->spi_ranges_cnt *
+ devm_kcalloc(&pdev->dev,
+ gicp->spi_ranges_cnt,
sizeof(struct mvebu_gicp_spi_range),
GFP_KERNEL);
if (!gicp->spi_ranges)
@@ -210,8 +210,8 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
gicp->spi_cnt += gicp->spi_ranges[i].count;
}
- gicp->spi_bitmap = devm_kzalloc(&pdev->dev,
- BITS_TO_LONGS(gicp->spi_cnt) * sizeof(long),
+ gicp->spi_bitmap = devm_kcalloc(&pdev->dev,
+ BITS_TO_LONGS(gicp->spi_cnt), sizeof(long),
GFP_KERNEL);
if (!gicp->spi_bitmap)
return -ENOMEM;
diff --git a/drivers/leds/leds-adp5520.c b/drivers/leds/leds-adp5520.c
index 853b2d3bdb1731fbd903fe468ddf3f370ac4c156..7ecf080f73ad4602a7a144d743fd721b219f0bb8 100644
--- a/drivers/leds/leds-adp5520.c
+++ b/drivers/leds/leds-adp5520.c
@@ -108,7 +108,7 @@ static int adp5520_led_probe(struct platform_device *pdev)
return -EFAULT;
}
- led = devm_kzalloc(&pdev->dev, sizeof(*led) * pdata->num_leds,
+ led = devm_kcalloc(&pdev->dev, pdata->num_leds, sizeof(*led),
GFP_KERNEL);
if (!led)
return -ENOMEM;
diff --git a/drivers/leds/leds-apu.c b/drivers/leds/leds-apu.c
index 90eeedcbf3711b1fc9025918936565c334caff17..8c93d68964c7d9d3e3c1e4c170748b37a58d2ea7 100644
--- a/drivers/leds/leds-apu.c
+++ b/drivers/leds/leds-apu.c
@@ -171,8 +171,8 @@ static int apu_led_config(struct device *dev, struct apu_led_pdata *apuld)
int i;
int err;
- apu_led->pled = devm_kzalloc(dev,
- sizeof(struct apu_led_priv) * apu_led->num_led_instances,
+ apu_led->pled = devm_kcalloc(dev,
+ apu_led->num_led_instances, sizeof(struct apu_led_priv),
GFP_KERNEL);
if (!apu_led->pled)
diff --git a/drivers/leds/leds-da9052.c b/drivers/leds/leds-da9052.c
index f8c7d82c26529aea6e80b5b88d95e232a2cad706..31d4c94e6fd819190dc3c4313dc9acbc8f043b4f 100644
--- a/drivers/leds/leds-da9052.c
+++ b/drivers/leds/leds-da9052.c
@@ -113,8 +113,8 @@ static int da9052_led_probe(struct platform_device *pdev)
goto err;
}
- led = devm_kzalloc(&pdev->dev,
- sizeof(struct da9052_led) * pled->num_leds,
+ led = devm_kcalloc(&pdev->dev,
+ pled->num_leds, sizeof(struct da9052_led),
GFP_KERNEL);
if (!led) {
error = -ENOMEM;
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index 55c0517fbe03e731de79238fa7e65f07b287d49e..99689b51a73da57609eff47525237a5a4e69caf2 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -533,8 +533,8 @@ static int lp5521_probe(struct i2c_client *client,
if (!chip)
return -ENOMEM;
- led = devm_kzalloc(&client->dev,
- sizeof(*led) * pdata->num_channels, GFP_KERNEL);
+ led = devm_kcalloc(&client->dev,
+ pdata->num_channels, sizeof(*led), GFP_KERNEL);
if (!led)
return -ENOMEM;
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 52b6f529e27802e441cc146fd500092d4032deaf..a2e74feee2b2fa2c2dbb92d29c54a5174ba192c0 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -898,8 +898,8 @@ static int lp5523_probe(struct i2c_client *client,
if (!chip)
return -ENOMEM;
- led = devm_kzalloc(&client->dev,
- sizeof(*led) * pdata->num_channels, GFP_KERNEL);
+ led = devm_kcalloc(&client->dev,
+ pdata->num_channels, sizeof(*led), GFP_KERNEL);
if (!led)
return -ENOMEM;
diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c
index 05ffa34fb6ad0dc41f3afc18754a87aacb36a6c6..2a9009fe5545d059d625075eb04a0ed53dbb432e 100644
--- a/drivers/leds/leds-lp5562.c
+++ b/drivers/leds/leds-lp5562.c
@@ -534,8 +534,8 @@ static int lp5562_probe(struct i2c_client *client,
if (!chip)
return -ENOMEM;
- led = devm_kzalloc(&client->dev,
- sizeof(*led) * pdata->num_channels, GFP_KERNEL);
+ led = devm_kcalloc(&client->dev,
+ pdata->num_channels, sizeof(*led), GFP_KERNEL);
if (!led)
return -ENOMEM;
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 5377f22ff994769eba699f93f5cff31cea16bfaf..3d79a63807615a33bb40577195973ee05125ba16 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -560,7 +560,7 @@ struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev,
return ERR_PTR(-EINVAL);
}
- cfg = devm_kzalloc(dev, sizeof(*cfg) * num_channels, GFP_KERNEL);
+ cfg = devm_kcalloc(dev, num_channels, sizeof(*cfg), GFP_KERNEL);
if (!cfg)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/leds/leds-lp8501.c b/drivers/leds/leds-lp8501.c
index 3adb113cf02e5d781bd395c57e1269a567a7b1d9..4c800b5989a9069c9e7194a1a9ea4817955f709b 100644
--- a/drivers/leds/leds-lp8501.c
+++ b/drivers/leds/leds-lp8501.c
@@ -327,8 +327,8 @@ static int lp8501_probe(struct i2c_client *client,
if (!chip)
return -ENOMEM;
- led = devm_kzalloc(&client->dev,
- sizeof(*led) * pdata->num_channels, GFP_KERNEL);
+ led = devm_kcalloc(&client->dev,
+ pdata->num_channels, sizeof(*led), GFP_KERNEL);
if (!led)
return -ENOMEM;
diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c
index a7ff510cbdd06e113ee5e744ea0c1c9eb8c4618e..5ec730a31b6500e4e81d72a3be7ab828454c6a4d 100644
--- a/drivers/leds/leds-lt3593.c
+++ b/drivers/leds/leds-lt3593.c
@@ -128,8 +128,8 @@ static int lt3593_led_probe(struct platform_device *pdev)
if (!pdata)
return -EBUSY;
- leds_data = devm_kzalloc(&pdev->dev,
- sizeof(struct lt3593_led_data) * pdata->num_leds,
+ leds_data = devm_kcalloc(&pdev->dev,
+ pdata->num_leds, sizeof(struct lt3593_led_data),
GFP_KERNEL);
if (!leds_data)
return -ENOMEM;
diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c
index 2421cf1049915a6ef52fa55d31b30d0c2e88f406..47ad7de9553c5170d908ef29a76ea34830f95766 100644
--- a/drivers/leds/leds-mc13783.c
+++ b/drivers/leds/leds-mc13783.c
@@ -136,7 +136,7 @@ static struct mc13xxx_leds_platform_data __init *mc13xxx_led_probe_dt(
pdata->num_leds = of_get_child_count(parent);
- pdata->led = devm_kzalloc(dev, pdata->num_leds * sizeof(*pdata->led),
+ pdata->led = devm_kcalloc(dev, pdata->num_leds, sizeof(*pdata->led),
GFP_KERNEL);
if (!pdata->led) {
ret = -ENOMEM;
@@ -210,7 +210,7 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev)
return -EINVAL;
}
- leds->led = devm_kzalloc(dev, leds->num_leds * sizeof(*leds->led),
+ leds->led = devm_kcalloc(dev, leds->num_leds, sizeof(*leds->led),
GFP_KERNEL);
if (!leds->led)
return -ENOMEM;
diff --git a/drivers/leds/leds-mlxcpld.c b/drivers/leds/leds-mlxcpld.c
index 281482e1d50fc2eec96c25ae8b570da03e38c22f..f4721f8065f0fa54fc844343ae95a70b2e3e3222 100644
--- a/drivers/leds/leds-mlxcpld.c
+++ b/drivers/leds/leds-mlxcpld.c
@@ -329,8 +329,10 @@ static int mlxcpld_led_config(struct device *dev,
int i;
int err;
- cpld->pled = devm_kzalloc(dev, sizeof(struct mlxcpld_led_priv) *
- cpld->num_led_instances, GFP_KERNEL);
+ cpld->pled = devm_kcalloc(dev,
+ cpld->num_led_instances,
+ sizeof(struct mlxcpld_led_priv),
+ GFP_KERNEL);
if (!cpld->pled)
return -ENOMEM;
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
index f48b1aed9b4e3b410cf33a6c1e9f31d41058cf38..62fa0de526ee51e0543a546dcac6c4cf4f699f33 100644
--- a/drivers/leds/leds-netxbig.c
+++ b/drivers/leds/leds-netxbig.c
@@ -335,7 +335,7 @@ static int gpio_ext_get_of_pdata(struct device *dev, struct device_node *np,
return ret;
}
num_addr = ret;
- addr = devm_kzalloc(dev, num_addr * sizeof(*addr), GFP_KERNEL);
+ addr = devm_kcalloc(dev, num_addr, sizeof(*addr), GFP_KERNEL);
if (!addr)
return -ENOMEM;
@@ -355,7 +355,7 @@ static int gpio_ext_get_of_pdata(struct device *dev, struct device_node *np,
return ret;
}
num_data = ret;
- data = devm_kzalloc(dev, num_data * sizeof(*data), GFP_KERNEL);
+ data = devm_kcalloc(dev, num_data, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -415,7 +415,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
if (ret % 3)
return -EINVAL;
num_timers = ret / 3;
- timers = devm_kzalloc(dev, num_timers * sizeof(*timers),
+ timers = devm_kcalloc(dev, num_timers, sizeof(*timers),
GFP_KERNEL);
if (!timers)
return -ENOMEM;
@@ -444,7 +444,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
return -ENODEV;
}
- leds = devm_kzalloc(dev, num_leds * sizeof(*leds), GFP_KERNEL);
+ leds = devm_kcalloc(dev, num_leds, sizeof(*leds), GFP_KERNEL);
if (!leds)
return -ENOMEM;
@@ -470,8 +470,8 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
goto err_node_put;
mode_val =
- devm_kzalloc(dev,
- NETXBIG_LED_MODE_NUM * sizeof(*mode_val),
+ devm_kcalloc(dev,
+ NETXBIG_LED_MODE_NUM, sizeof(*mode_val),
GFP_KERNEL);
if (!mode_val) {
ret = -ENOMEM;
@@ -560,8 +560,8 @@ static int netxbig_led_probe(struct platform_device *pdev)
return ret;
}
- leds_data = devm_kzalloc(&pdev->dev,
- pdata->num_leds * sizeof(*leds_data),
+ leds_data = devm_kcalloc(&pdev->dev,
+ pdata->num_leds, sizeof(*leds_data),
GFP_KERNEL);
if (!leds_data)
return -ENOMEM;
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 506b75b190e7325a46ac8517dcdcf651c50d7050..14fe5cd43232965c143992da47552818d6182380 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -264,7 +264,7 @@ ns2_leds_get_of_pdata(struct device *dev, struct ns2_led_platform_data *pdata)
if (!num_leds)
return -ENODEV;
- leds = devm_kzalloc(dev, num_leds * sizeof(struct ns2_led),
+ leds = devm_kcalloc(dev, num_leds, sizeof(struct ns2_led),
GFP_KERNEL);
if (!leds)
return -ENOMEM;
@@ -298,8 +298,9 @@ ns2_leds_get_of_pdata(struct device *dev, struct ns2_led_platform_data *pdata)
}
num_modes = ret / 3;
- modval = devm_kzalloc(dev,
- num_modes * sizeof(struct ns2_led_modval),
+ modval = devm_kcalloc(dev,
+ num_modes,
+ sizeof(struct ns2_led_modval),
GFP_KERNEL);
if (!modval)
return -ENOMEM;
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index 78183f90820eac0e424315ba75302dac62a48ca7..f51b356d44264dd68918ccbe9ff599e67503f33f 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -390,8 +390,8 @@ pca955x_pdata_of_init(struct i2c_client *client, struct pca955x_chipdef *chip)
if (!pdata)
return ERR_PTR(-ENOMEM);
- pdata->leds = devm_kzalloc(&client->dev,
- sizeof(struct pca955x_led) * chip->bits,
+ pdata->leds = devm_kcalloc(&client->dev,
+ chip->bits, sizeof(struct pca955x_led),
GFP_KERNEL);
if (!pdata->leds)
return ERR_PTR(-ENOMEM);
@@ -494,8 +494,8 @@ static int pca955x_probe(struct i2c_client *client,
if (!pca955x)
return -ENOMEM;
- pca955x->leds = devm_kzalloc(&client->dev,
- sizeof(*pca955x_led) * chip->bits, GFP_KERNEL);
+ pca955x->leds = devm_kcalloc(&client->dev,
+ chip->bits, sizeof(*pca955x_led), GFP_KERNEL);
if (!pca955x->leds)
return -ENOMEM;
diff --git a/drivers/leds/leds-pca963x.c b/drivers/leds/leds-pca963x.c
index 3bf9a127181927d84f374c1b60cc9373dafad149..5c0908113e388ac9e67e751b496423feb9e73e9f 100644
--- a/drivers/leds/leds-pca963x.c
+++ b/drivers/leds/leds-pca963x.c
@@ -300,8 +300,8 @@ pca963x_dt_init(struct i2c_client *client, struct pca963x_chipdef *chip)
if (!count || count > chip->n_leds)
return ERR_PTR(-ENODEV);
- pca963x_leds = devm_kzalloc(&client->dev,
- sizeof(struct led_info) * chip->n_leds, GFP_KERNEL);
+ pca963x_leds = devm_kcalloc(&client->dev,
+ chip->n_leds, sizeof(struct led_info), GFP_KERNEL);
if (!pca963x_leds)
return ERR_PTR(-ENOMEM);
@@ -407,7 +407,7 @@ static int pca963x_probe(struct i2c_client *client,
GFP_KERNEL);
if (!pca963x_chip)
return -ENOMEM;
- pca963x = devm_kzalloc(&client->dev, chip->n_leds * sizeof(*pca963x),
+ pca963x = devm_kcalloc(&client->dev, chip->n_leds, sizeof(*pca963x),
GFP_KERNEL);
if (!pca963x)
return -ENOMEM;
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index c12c16fb1b9ce811f3dd7401bfff43eb0f9bc62c..8f343afa4787027d54fa5484a581f0bbd56c37e0 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -697,8 +697,8 @@ tca6507_led_dt_init(struct i2c_client *client)
if (!count || count > NUM_LEDS)
return ERR_PTR(-ENODEV);
- tca_leds = devm_kzalloc(&client->dev,
- sizeof(struct led_info) * NUM_LEDS, GFP_KERNEL);
+ tca_leds = devm_kcalloc(&client->dev,
+ NUM_LEDS, sizeof(struct led_info), GFP_KERNEL);
if (!tca_leds)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/mailbox/hi6220-mailbox.c b/drivers/mailbox/hi6220-mailbox.c
index 519376d3534cfa05d623819b4ceb3f5a398e0cf3..4fa9803cd2041c035a0fdaff538b659f25a3327d 100644
--- a/drivers/mailbox/hi6220-mailbox.c
+++ b/drivers/mailbox/hi6220-mailbox.c
@@ -282,13 +282,13 @@ static int hi6220_mbox_probe(struct platform_device *pdev)
mbox->dev = dev;
mbox->chan_num = MBOX_CHAN_MAX;
- mbox->mchan = devm_kzalloc(dev,
- mbox->chan_num * sizeof(*mbox->mchan), GFP_KERNEL);
+ mbox->mchan = devm_kcalloc(dev,
+ mbox->chan_num, sizeof(*mbox->mchan), GFP_KERNEL);
if (!mbox->mchan)
return -ENOMEM;
- mbox->chan = devm_kzalloc(dev,
- mbox->chan_num * sizeof(*mbox->chan), GFP_KERNEL);
+ mbox->chan = devm_kcalloc(dev,
+ mbox->chan_num, sizeof(*mbox->chan), GFP_KERNEL);
if (!mbox->chan)
return -ENOMEM;
diff --git a/drivers/mailbox/mailbox-sti.c b/drivers/mailbox/mailbox-sti.c
index 41bcd339b68a1987eb1a62c1a6653c711341e350..779d41262ef0c8d9d7fde683efd7017b9eb1011c 100644
--- a/drivers/mailbox/mailbox-sti.c
+++ b/drivers/mailbox/mailbox-sti.c
@@ -442,8 +442,8 @@ static int sti_mbox_probe(struct platform_device *pdev)
if (!mbox)
return -ENOMEM;
- chans = devm_kzalloc(&pdev->dev,
- sizeof(*chans) * STI_MBOX_CHAN_MAX, GFP_KERNEL);
+ chans = devm_kcalloc(&pdev->dev,
+ STI_MBOX_CHAN_MAX, sizeof(*chans), GFP_KERNEL);
if (!chans)
return -ENOMEM;
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index 2517038a8452c638aa45a11577cd20ee0dde6a20..e1e2c085e68eee99e3b6b90af1b32f9426dcf51c 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -729,7 +729,7 @@ static int omap_mbox_probe(struct platform_device *pdev)
return -ENODEV;
}
- finfoblk = devm_kzalloc(&pdev->dev, info_count * sizeof(*finfoblk),
+ finfoblk = devm_kcalloc(&pdev->dev, info_count, sizeof(*finfoblk),
GFP_KERNEL);
if (!finfoblk)
return -ENOMEM;
@@ -773,23 +773,23 @@ static int omap_mbox_probe(struct platform_device *pdev)
if (IS_ERR(mdev->mbox_base))
return PTR_ERR(mdev->mbox_base);
- mdev->irq_ctx = devm_kzalloc(&pdev->dev, num_users * sizeof(u32),
+ mdev->irq_ctx = devm_kcalloc(&pdev->dev, num_users, sizeof(u32),
GFP_KERNEL);
if (!mdev->irq_ctx)
return -ENOMEM;
/* allocate one extra for marking end of list */
- list = devm_kzalloc(&pdev->dev, (info_count + 1) * sizeof(*list),
+ list = devm_kcalloc(&pdev->dev, info_count + 1, sizeof(*list),
GFP_KERNEL);
if (!list)
return -ENOMEM;
- chnls = devm_kzalloc(&pdev->dev, (info_count + 1) * sizeof(*chnls),
+ chnls = devm_kcalloc(&pdev->dev, info_count + 1, sizeof(*chnls),
GFP_KERNEL);
if (!chnls)
return -ENOMEM;
- mboxblk = devm_kzalloc(&pdev->dev, info_count * sizeof(*mbox),
+ mboxblk = devm_kcalloc(&pdev->dev, info_count, sizeof(*mbox),
GFP_KERNEL);
if (!mboxblk)
return -ENOMEM;
diff --git a/drivers/mailbox/ti-msgmgr.c b/drivers/mailbox/ti-msgmgr.c
index 78753a87ba4d112367d6b4c6691cd9b0f062e575..5d04738c3c8a66e465fbe1efd505a4d5c6d4fb3a 100644
--- a/drivers/mailbox/ti-msgmgr.c
+++ b/drivers/mailbox/ti-msgmgr.c
@@ -568,12 +568,12 @@ static int ti_msgmgr_probe(struct platform_device *pdev)
}
inst->num_valid_queues = queue_count;
- qinst = devm_kzalloc(dev, sizeof(*qinst) * queue_count, GFP_KERNEL);
+ qinst = devm_kcalloc(dev, queue_count, sizeof(*qinst), GFP_KERNEL);
if (!qinst)
return -ENOMEM;
inst->qinsts = qinst;
- chans = devm_kzalloc(dev, sizeof(*chans) * queue_count, GFP_KERNEL);
+ chans = devm_kcalloc(dev, queue_count, sizeof(*chans), GFP_KERNEL);
if (!chans)
return -ENOMEM;
inst->chans = chans;
diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c
index ff46d2c96cea346d1c73fd0161b3c4cad05f7ee2..5007c9659342dbbd2b2e96c00453bf77163ee0ab 100644
--- a/drivers/media/i2c/s5k5baf.c
+++ b/drivers/media/i2c/s5k5baf.c
@@ -373,7 +373,7 @@ static int s5k5baf_fw_parse(struct device *dev, struct s5k5baf_fw **fw,
data += S5K5BAG_FW_TAG_LEN;
count -= S5K5BAG_FW_TAG_LEN;
- d = devm_kzalloc(dev, count * sizeof(u16), GFP_KERNEL);
+ d = devm_kcalloc(dev, count, sizeof(u16), GFP_KERNEL);
if (!d)
return -ENOMEM;
diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
index 58ebc2220d0e9d56a47ff55ea2bf2b41f5a50da0..b05738a95e55e1dc77449e0780fa6a30b019009f 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/am437x/am437x-vpfe.c
@@ -2586,8 +2586,10 @@ static int vpfe_probe(struct platform_device *pdev)
pm_runtime_put_sync(&pdev->dev);
- vpfe->sd = devm_kzalloc(&pdev->dev, sizeof(struct v4l2_subdev *) *
- ARRAY_SIZE(vpfe->cfg->asd), GFP_KERNEL);
+ vpfe->sd = devm_kcalloc(&pdev->dev,
+ ARRAY_SIZE(vpfe->cfg->asd),
+ sizeof(struct v4l2_subdev *),
+ GFP_KERNEL);
if (!vpfe->sd) {
ret = -ENOMEM;
goto probe_out_v4l2_unregister;
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 9364cdf62f5427542679458df07b800588eb4006..a96f53ce808867f21b6a658532c4264b66704801 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1528,8 +1528,10 @@ vpif_capture_get_pdata(struct platform_device *pdev)
if (!pdata)
return NULL;
pdata->subdev_info =
- devm_kzalloc(&pdev->dev, sizeof(*pdata->subdev_info) *
- VPIF_CAPTURE_NUM_CHANNELS, GFP_KERNEL);
+ devm_kcalloc(&pdev->dev,
+ VPIF_CAPTURE_NUM_CHANNELS,
+ sizeof(*pdata->subdev_info),
+ GFP_KERNEL);
if (!pdata->subdev_info)
return NULL;
@@ -1546,9 +1548,9 @@ vpif_capture_get_pdata(struct platform_device *pdev)
sdinfo = &pdata->subdev_info[i];
chan = &pdata->chan_config[i];
- chan->inputs = devm_kzalloc(&pdev->dev,
- sizeof(*chan->inputs) *
+ chan->inputs = devm_kcalloc(&pdev->dev,
VPIF_CAPTURE_NUM_CHANNELS,
+ sizeof(*chan->inputs),
GFP_KERNEL);
if (!chan->inputs)
return NULL;
diff --git a/drivers/media/platform/qcom/camss-8x16/camss-csid.c b/drivers/media/platform/qcom/camss-8x16/camss-csid.c
index 64df82817de3c4ce7a9314302273320fe5d1bb7b..226f36ef741930ff2ff5240470cbb641edd1a512 100644
--- a/drivers/media/platform/qcom/camss-8x16/camss-csid.c
+++ b/drivers/media/platform/qcom/camss-8x16/camss-csid.c
@@ -845,7 +845,7 @@ int msm_csid_subdev_init(struct csid_device *csid,
while (res->clock[csid->nclocks])
csid->nclocks++;
- csid->clock = devm_kzalloc(dev, csid->nclocks * sizeof(*csid->clock),
+ csid->clock = devm_kcalloc(dev, csid->nclocks, sizeof(*csid->clock),
GFP_KERNEL);
if (!csid->clock)
return -ENOMEM;
@@ -868,8 +868,10 @@ int msm_csid_subdev_init(struct csid_device *csid,
continue;
}
- clock->freq = devm_kzalloc(dev, clock->nfreqs *
- sizeof(*clock->freq), GFP_KERNEL);
+ clock->freq = devm_kcalloc(dev,
+ clock->nfreqs,
+ sizeof(*clock->freq),
+ GFP_KERNEL);
if (!clock->freq)
return -ENOMEM;
diff --git a/drivers/media/platform/qcom/camss-8x16/camss-csiphy.c b/drivers/media/platform/qcom/camss-8x16/camss-csiphy.c
index 072c6cf053f6a576e906e299d4fe6ab189ff099d..7e61caba6a2dcbfafa23d7a574faa6104e18fb77 100644
--- a/drivers/media/platform/qcom/camss-8x16/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss-8x16/camss-csiphy.c
@@ -732,8 +732,9 @@ int msm_csiphy_subdev_init(struct csiphy_device *csiphy,
while (res->clock[csiphy->nclocks])
csiphy->nclocks++;
- csiphy->clock = devm_kzalloc(dev, csiphy->nclocks *
- sizeof(*csiphy->clock), GFP_KERNEL);
+ csiphy->clock = devm_kcalloc(dev,
+ csiphy->nclocks, sizeof(*csiphy->clock),
+ GFP_KERNEL);
if (!csiphy->clock)
return -ENOMEM;
@@ -755,8 +756,10 @@ int msm_csiphy_subdev_init(struct csiphy_device *csiphy,
continue;
}
- clock->freq = devm_kzalloc(dev, clock->nfreqs *
- sizeof(*clock->freq), GFP_KERNEL);
+ clock->freq = devm_kcalloc(dev,
+ clock->nfreqs,
+ sizeof(*clock->freq),
+ GFP_KERNEL);
if (!clock->freq)
return -ENOMEM;
diff --git a/drivers/media/platform/qcom/camss-8x16/camss-ispif.c b/drivers/media/platform/qcom/camss-8x16/camss-ispif.c
index 24da529397b5ba5ccb71d386e8ce3d4591a83a5b..9d1af9353c1dcde30b0bbe732b14ec28626f9ce8 100644
--- a/drivers/media/platform/qcom/camss-8x16/camss-ispif.c
+++ b/drivers/media/platform/qcom/camss-8x16/camss-ispif.c
@@ -948,7 +948,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif,
while (res->clock[ispif->nclocks])
ispif->nclocks++;
- ispif->clock = devm_kzalloc(dev, ispif->nclocks * sizeof(*ispif->clock),
+ ispif->clock = devm_kcalloc(dev,
+ ispif->nclocks, sizeof(*ispif->clock),
GFP_KERNEL);
if (!ispif->clock)
return -ENOMEM;
@@ -968,8 +969,10 @@ int msm_ispif_subdev_init(struct ispif_device *ispif,
while (res->clock_for_reset[ispif->nclocks_for_reset])
ispif->nclocks_for_reset++;
- ispif->clock_for_reset = devm_kzalloc(dev, ispif->nclocks_for_reset *
- sizeof(*ispif->clock_for_reset), GFP_KERNEL);
+ ispif->clock_for_reset = devm_kcalloc(dev,
+ ispif->nclocks_for_reset,
+ sizeof(*ispif->clock_for_reset),
+ GFP_KERNEL);
if (!ispif->clock_for_reset)
return -ENOMEM;
diff --git a/drivers/media/platform/qcom/camss-8x16/camss-vfe.c b/drivers/media/platform/qcom/camss-8x16/camss-vfe.c
index 55232a9129503e3dda670a3821d0a0f6390a6f2c..a6329a8a7c4a3ab82457b2573f06c0fc7464c10f 100644
--- a/drivers/media/platform/qcom/camss-8x16/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss-8x16/camss-vfe.c
@@ -2794,7 +2794,7 @@ int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res)
while (res->clock[vfe->nclocks])
vfe->nclocks++;
- vfe->clock = devm_kzalloc(dev, vfe->nclocks * sizeof(*vfe->clock),
+ vfe->clock = devm_kcalloc(dev, vfe->nclocks, sizeof(*vfe->clock),
GFP_KERNEL);
if (!vfe->clock)
return -ENOMEM;
@@ -2817,8 +2817,10 @@ int msm_vfe_subdev_init(struct vfe_device *vfe, const struct resources *res)
continue;
}
- clock->freq = devm_kzalloc(dev, clock->nfreqs *
- sizeof(*clock->freq), GFP_KERNEL);
+ clock->freq = devm_kcalloc(dev,
+ clock->nfreqs,
+ sizeof(*clock->freq),
+ GFP_KERNEL);
if (!clock->freq)
return -ENOMEM;
diff --git a/drivers/media/platform/qcom/camss-8x16/camss.c b/drivers/media/platform/qcom/camss-8x16/camss.c
index 05f06c98aa64592ceb9c1307af98df9359d05c4c..23fda6207a230330879fba5b3dbb4a3a709e9f99 100644
--- a/drivers/media/platform/qcom/camss-8x16/camss.c
+++ b/drivers/media/platform/qcom/camss-8x16/camss.c
@@ -271,7 +271,8 @@ static int camss_of_parse_endpoint_node(struct device *dev,
lncfg->clk.pol = mipi_csi2->lane_polarities[0];
lncfg->num_data = mipi_csi2->num_data_lanes;
- lncfg->data = devm_kzalloc(dev, lncfg->num_data * sizeof(*lncfg->data),
+ lncfg->data = devm_kcalloc(dev,
+ lncfg->num_data, sizeof(*lncfg->data),
GFP_KERNEL);
if (!lncfg->data)
return -ENOMEM;
diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c
index da276a85aa95398a97c1a569ec877fbbba4795d5..36a29e13109ece5a0b0cf7d11d178b91b9334f2c 100644
--- a/drivers/media/platform/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/vsp1/vsp1_entity.c
@@ -630,7 +630,8 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity,
entity->source_pad = num_pads - 1;
/* Allocate and initialize pads. */
- entity->pads = devm_kzalloc(vsp1->dev, num_pads * sizeof(*entity->pads),
+ entity->pads = devm_kcalloc(vsp1->dev,
+ num_pads, sizeof(*entity->pads),
GFP_KERNEL);
if (entity->pads == NULL)
return -ENOMEM;
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
index 6bb28cd49dae90513fb089c355b32511e94df00e..6d95ec1e9a6b4b4450d4c60266c27ac72e807137 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.c
+++ b/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -532,7 +532,7 @@ static int xvip_graph_init(struct xvip_composite_device *xdev)
/* Register the subdevices notifier. */
num_subdevs = xdev->num_subdevs;
- subdevs = devm_kzalloc(xdev->dev, sizeof(*subdevs) * num_subdevs,
+ subdevs = devm_kcalloc(xdev->dev, num_subdevs, sizeof(*subdevs),
GFP_KERNEL);
if (subdevs == NULL) {
ret = -ENOMEM;
diff --git a/drivers/media/v4l2-core/v4l2-flash-led-class.c b/drivers/media/v4l2-core/v4l2-flash-led-class.c
index 4ceef217de83529e469fc82c5db4e7bd0078ae81..215b4804ada29a5d8b037c96ad6bc1ebfd968eaa 100644
--- a/drivers/media/v4l2-core/v4l2-flash-led-class.c
+++ b/drivers/media/v4l2-core/v4l2-flash-led-class.c
@@ -412,9 +412,10 @@ static int v4l2_flash_init_controls(struct v4l2_flash *v4l2_flash,
struct v4l2_ctrl_config *ctrl_cfg;
int i, ret, num_ctrls = 0;
- v4l2_flash->ctrls = devm_kzalloc(v4l2_flash->sd.dev,
- sizeof(*v4l2_flash->ctrls) *
- (STROBE_SOURCE + 1), GFP_KERNEL);
+ v4l2_flash->ctrls = devm_kcalloc(v4l2_flash->sd.dev,
+ STROBE_SOURCE + 1,
+ sizeof(*v4l2_flash->ctrls),
+ GFP_KERNEL);
if (!v4l2_flash->ctrls)
return -ENOMEM;
diff --git a/drivers/memory/of_memory.c b/drivers/memory/of_memory.c
index 568f05ed961a8764a23c0a909d68c384c5afc127..2f5ed7366eec73e16d61e14dd9e2bff502980148 100644
--- a/drivers/memory/of_memory.c
+++ b/drivers/memory/of_memory.c
@@ -126,8 +126,8 @@ const struct lpddr2_timings *of_get_ddr_timings(struct device_node *np_ddr,
arr_sz++;
if (arr_sz)
- timings = devm_kzalloc(dev, sizeof(*timings) * arr_sz,
- GFP_KERNEL);
+ timings = devm_kcalloc(dev, arr_sz, sizeof(*timings),
+ GFP_KERNEL);
if (!timings)
goto default_timings;
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 831a1ceb2ed24e1d8c42c0f3545603dea2c0dc55..8d652b2f9d14f084e22b0db984236f8407f27254 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -2659,18 +2659,18 @@ static int ab8500_debug_probe(struct platform_device *plf)
ab8500 = dev_get_drvdata(plf->dev.parent);
num_irqs = ab8500->mask_size;
- irq_count = devm_kzalloc(&plf->dev,
- sizeof(*irq_count)*num_irqs, GFP_KERNEL);
+ irq_count = devm_kcalloc(&plf->dev,
+ num_irqs, sizeof(*irq_count), GFP_KERNEL);
if (!irq_count)
return -ENOMEM;
- dev_attr = devm_kzalloc(&plf->dev,
- sizeof(*dev_attr)*num_irqs, GFP_KERNEL);
+ dev_attr = devm_kcalloc(&plf->dev,
+ num_irqs, sizeof(*dev_attr), GFP_KERNEL);
if (!dev_attr)
return -ENOMEM;
- event_name = devm_kzalloc(&plf->dev,
- sizeof(*event_name)*num_irqs, GFP_KERNEL);
+ event_name = devm_kcalloc(&plf->dev,
+ num_irqs, sizeof(*event_name), GFP_KERNEL);
if (!event_name)
return -ENOMEM;
diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
index 4bf8b7781c77eee3f30826f5503cd36524ddc2cc..01572b5e79e8f2f96b6a2b9206ccf260eaaea1d9 100644
--- a/drivers/mfd/htc-i2cpld.c
+++ b/drivers/mfd/htc-i2cpld.c
@@ -477,7 +477,9 @@ static int htcpld_setup_chips(struct platform_device *pdev)
/* Setup each chip's output GPIOs */
htcpld->nchips = pdata->num_chip;
- htcpld->chip = devm_kzalloc(dev, sizeof(struct htcpld_chip) * htcpld->nchips,
+ htcpld->chip = devm_kcalloc(dev,
+ htcpld->nchips,
+ sizeof(struct htcpld_chip),
GFP_KERNEL);
if (!htcpld->chip)
return -ENOMEM;
diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c
index d2cc1eabac05b26faaf76d21d6a18cce8ceccd68..5276911caaec27f23e477850d38a324624f80f35 100644
--- a/drivers/mfd/motorola-cpcap.c
+++ b/drivers/mfd/motorola-cpcap.c
@@ -173,9 +173,9 @@ static int cpcap_init_irq(struct cpcap_ddata *cpcap)
int ret;
cpcap->irqs = devm_kzalloc(&cpcap->spi->dev,
- sizeof(*cpcap->irqs) *
- CPCAP_NR_IRQ_REG_BANKS *
- cpcap->regmap_conf->val_bits,
+ array3_size(sizeof(*cpcap->irqs),
+ CPCAP_NR_IRQ_REG_BANKS,
+ cpcap->regmap_conf->val_bits),
GFP_KERNEL);
if (!cpcap->irqs)
return -ENOMEM;
diff --git a/drivers/mfd/sprd-sc27xx-spi.c b/drivers/mfd/sprd-sc27xx-spi.c
index 3460ef07623cec27d5c1e26870862de319c7ed3a..69df27769c2136e817d3baf575269c59902752ac 100644
--- a/drivers/mfd/sprd-sc27xx-spi.c
+++ b/drivers/mfd/sprd-sc27xx-spi.c
@@ -199,8 +199,9 @@ static int sprd_pmic_probe(struct spi_device *spi)
ddata->irq_chip.num_irqs = pdata->num_irqs;
ddata->irq_chip.mask_invert = true;
- ddata->irqs = devm_kzalloc(&spi->dev, sizeof(struct regmap_irq) *
- pdata->num_irqs, GFP_KERNEL);
+ ddata->irqs = devm_kcalloc(&spi->dev,
+ pdata->num_irqs, sizeof(struct regmap_irq),
+ GFP_KERNEL);
if (!ddata->irqs)
return -ENOMEM;
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index c649344fd7f25543a676a89455f61a68893a289e..4be3d239da9ec8a2db40eea62f608f6559cff5a3 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -1139,8 +1139,9 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
}
num_slaves = twl_get_num_slaves();
- twl_priv->twl_modules = devm_kzalloc(&client->dev,
- sizeof(struct twl_client) * num_slaves,
+ twl_priv->twl_modules = devm_kcalloc(&client->dev,
+ num_slaves,
+ sizeof(struct twl_client),
GFP_KERNEL);
if (!twl_priv->twl_modules) {
status = -ENOMEM;
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 953d0790ffd566e967058f7eeb640ff51377cf45..5d5888ee2966818e5b8e266ac41680344011b42b 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -368,9 +368,10 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
goto err;
}
- wm8994->supplies = devm_kzalloc(wm8994->dev,
- sizeof(struct regulator_bulk_data) *
- wm8994->num_supplies, GFP_KERNEL);
+ wm8994->supplies = devm_kcalloc(wm8994->dev,
+ wm8994->num_supplies,
+ sizeof(struct regulator_bulk_data),
+ GFP_KERNEL);
if (!wm8994->supplies) {
ret = -ENOMEM;
goto err;
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index e2e31b65bc5ab0256c9deab9498cbebd53981df2..c5dc6095686a28490e06f97e659e44d8a04971aa 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -264,8 +264,8 @@ static int sram_reserve_regions(struct sram_dev *sram, struct resource *res)
list_sort(NULL, &reserve_list, sram_reserve_cmp);
if (exports) {
- sram->partition = devm_kzalloc(sram->dev,
- exports * sizeof(*sram->partition),
+ sram->partition = devm_kcalloc(sram->dev,
+ exports, sizeof(*sram->partition),
GFP_KERNEL);
if (!sram->partition) {
ret = -ENOMEM;
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index f3a7c8ece4bef74c0cd29ea28361157d44ed418e..88347ce78f23feee0b1b2f1f191c0891ce563358 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -797,8 +797,10 @@ static int sdhci_omap_config_iodelay_pinctrl_state(struct sdhci_omap_host
if (!(omap_host->flags & SDHCI_OMAP_REQUIRE_IODELAY))
return 0;
- pinctrl_state = devm_kzalloc(dev, sizeof(*pinctrl_state) *
- (MMC_TIMING_MMC_HS200 + 1), GFP_KERNEL);
+ pinctrl_state = devm_kcalloc(dev,
+ MMC_TIMING_MMC_HS200 + 1,
+ sizeof(*pinctrl_state),
+ GFP_KERNEL);
if (!pinctrl_state)
return -ENOMEM;
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index a0d485f52cbe563aaa323f55ff732bee0fca8576..512bd4c2eec0b3a31f8dcd5d1a201c780a6fafcf 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -1993,7 +1993,7 @@ static int __init docg3_probe(struct platform_device *pdev)
base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE);
ret = -ENOMEM;
- cascade = devm_kzalloc(dev, sizeof(*cascade) * DOC_MAX_NBFLOORS,
+ cascade = devm_kcalloc(dev, DOC_MAX_NBFLOORS, sizeof(*cascade),
GFP_KERNEL);
if (!cascade)
return ret;
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index b554fb6e609c39ec7530a133b793f8eaec66ff41..6a5519f0ff2587d580acd09019a6ecfa8d6a9b21 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2510,8 +2510,8 @@ static int qcom_nandc_alloc(struct qcom_nand_controller *nandc)
if (!nandc->regs)
return -ENOMEM;
- nandc->reg_read_buf = devm_kzalloc(nandc->dev,
- MAX_REG_RD * sizeof(*nandc->reg_read_buf),
+ nandc->reg_read_buf = devm_kcalloc(nandc->dev,
+ MAX_REG_RD, sizeof(*nandc->reg_read_buf),
GFP_KERNEL);
if (!nandc->reg_read_buf)
return -ENOMEM;
diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c
index 1bc0458063d8e300388d7ebf38ff6ea3c7067012..19661c5d3220a4533794a1906388dc38a8a919ca 100644
--- a/drivers/mtd/nand/raw/s3c2410.c
+++ b/drivers/mtd/nand/raw/s3c2410.c
@@ -1038,7 +1038,7 @@ static int s3c24xx_nand_probe_dt(struct platform_device *pdev)
if (!pdata->nr_sets)
return 0;
- sets = devm_kzalloc(&pdev->dev, sizeof(*sets) * pdata->nr_sets,
+ sets = devm_kcalloc(&pdev->dev, pdata->nr_sets, sizeof(*sets),
GFP_KERNEL);
if (!sets)
return -ENOMEM;
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 5e010b1592f7a6b18c9aa4dcc42de24d27e12c4d..d93c790bfbe8d5c37de8183f3527962e72e6e175 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -2044,14 +2044,14 @@ static int b53_switch_init(struct b53_device *dev)
}
}
- dev->ports = devm_kzalloc(dev->dev,
- sizeof(struct b53_port) * dev->num_ports,
+ dev->ports = devm_kcalloc(dev->dev,
+ dev->num_ports, sizeof(struct b53_port),
GFP_KERNEL);
if (!dev->ports)
return -ENOMEM;
- dev->vlans = devm_kzalloc(dev->dev,
- sizeof(struct b53_vlan) * dev->num_vlans,
+ dev->vlans = devm_kcalloc(dev->dev,
+ dev->num_vlans, sizeof(struct b53_vlan),
GFP_KERNEL);
if (!dev->vlans)
return -ENOMEM;
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 060cb18fa65963d15ae56cc41164b78d8f0180ed..521607bc43937f0954fb20414c5b1002123c244d 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -838,8 +838,8 @@ static void ena_dump_stats_ex(struct ena_adapter *adapter, u8 *buf)
return;
}
- strings_buf = devm_kzalloc(&adapter->pdev->dev,
- strings_num * ETH_GSTRING_LEN,
+ strings_buf = devm_kcalloc(&adapter->pdev->dev,
+ ETH_GSTRING_LEN, strings_num,
GFP_ATOMIC);
if (!strings_buf) {
netif_err(adapter, drv, netdev,
@@ -847,8 +847,8 @@ static void ena_dump_stats_ex(struct ena_adapter *adapter, u8 *buf)
return;
}
- data_buf = devm_kzalloc(&adapter->pdev->dev,
- strings_num * sizeof(u64),
+ data_buf = devm_kcalloc(&adapter->pdev->dev,
+ strings_num, sizeof(u64),
GFP_ATOMIC);
if (!data_buf) {
netif_err(adapter, drv, netdev,
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 00a57273b753660f07abff48b6fc49e775710b07..60da0499ad66c4db3b6b830259c3d9dbdecc7884 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -1141,7 +1141,8 @@ static int ethoc_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "ethoc: num_tx: %d num_rx: %d\n",
priv->num_tx, priv->num_rx);
- priv->vma = devm_kzalloc(&pdev->dev, num_bd*sizeof(void *), GFP_KERNEL);
+ priv->vma = devm_kcalloc(&pdev->dev, num_bd, sizeof(void *),
+ GFP_KERNEL);
if (!priv->vma) {
ret = -ENOMEM;
goto free;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index fd43f98ddbe74bedec6c53c3467e622b7480acc8..5f4e1ffa7b95fe4f8d2bb6447764951c51fffc67 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -664,7 +664,7 @@ static struct dpaa_fq *dpaa_fq_alloc(struct device *dev,
struct dpaa_fq *dpaa_fq;
int i;
- dpaa_fq = devm_kzalloc(dev, sizeof(*dpaa_fq) * count,
+ dpaa_fq = devm_kcalloc(dev, count, sizeof(*dpaa_fq),
GFP_KERNEL);
if (!dpaa_fq)
return NULL;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index f2b31d278bc9b9bb45080e6a044d304472f86e81..25a73bb2e642dde42ae59f10369e7d3fefcb53f7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2846,8 +2846,10 @@ static int hns3_get_ring_config(struct hns3_nic_priv *priv)
struct pci_dev *pdev = h->pdev;
int i, ret;
- priv->ring_data = devm_kzalloc(&pdev->dev, h->kinfo.num_tqps *
- sizeof(*priv->ring_data) * 2,
+ priv->ring_data = devm_kzalloc(&pdev->dev,
+ array3_size(h->kinfo.num_tqps,
+ sizeof(*priv->ring_data),
+ 2),
GFP_KERNEL);
if (!priv->ring_data)
return -ENOMEM;
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index b092894dd1287bc7fe00a438ecdd7041f2bed2fe..09f674ec0f9e061930d96d1c772641e89ad3c651 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -247,9 +247,8 @@ static int nixge_hw_dma_bd_init(struct net_device *ndev)
if (!priv->tx_bd_v)
goto out;
- priv->tx_skb = devm_kzalloc(ndev->dev.parent,
- sizeof(*priv->tx_skb) *
- TX_BD_NUM,
+ priv->tx_skb = devm_kcalloc(ndev->dev.parent,
+ TX_BD_NUM, sizeof(*priv->tx_skb),
GFP_KERNEL);
if (!priv->tx_skb)
goto out;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 881c94b73e2ff387a3f7ce5e5c3aebf3006ac102..2258cd8cc84413f22c19a9339a3b6193427c464e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -277,8 +277,8 @@ static int tc_init(struct stmmac_priv *priv)
/* Reserve one last filter which lets all pass */
priv->tc_entries_max = count;
- priv->tc_entries = devm_kzalloc(priv->device,
- sizeof(*priv->tc_entries) * count, GFP_KERNEL);
+ priv->tc_entries = devm_kcalloc(priv->device,
+ count, sizeof(*priv->tc_entries), GFP_KERNEL);
if (!priv->tc_entries)
return -ENOMEM;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 534596ce00d3ee9f63e08c38c27ae5e52357e679..358edab9e72eeee18b9c17d74e66f2de92d5cc87 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2740,8 +2740,9 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
}
data->active_slave = prop;
- data->slave_data = devm_kzalloc(&pdev->dev, data->slaves
- * sizeof(struct cpsw_slave_data),
+ data->slave_data = devm_kcalloc(&pdev->dev,
+ data->slaves,
+ sizeof(struct cpsw_slave_data),
GFP_KERNEL);
if (!data->slave_data)
return -ENOMEM;
@@ -3045,8 +3046,8 @@ static int cpsw_probe(struct platform_device *pdev)
memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN);
- cpsw->slaves = devm_kzalloc(&pdev->dev,
- sizeof(struct cpsw_slave) * data->slaves,
+ cpsw->slaves = devm_kcalloc(&pdev->dev,
+ data->slaves, sizeof(struct cpsw_slave),
GFP_KERNEL);
if (!cpsw->slaves) {
ret = -ENOMEM;
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 6e455a27a8de4021b9daf6549bb0222dbb17cfb4..72b98e27c9920b3c4342e0e8a5f3eef8476439f4 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3285,8 +3285,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
gbe_dev->et_stats = xgbe10_et_stats;
gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats);
- gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev,
- gbe_dev->num_et_stats * sizeof(u64),
+ gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev,
+ gbe_dev->num_et_stats, sizeof(u64),
GFP_KERNEL);
if (!gbe_dev->hw_stats) {
dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
@@ -3294,8 +3294,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
}
gbe_dev->hw_stats_prev =
- devm_kzalloc(gbe_dev->dev,
- gbe_dev->num_et_stats * sizeof(u32),
+ devm_kcalloc(gbe_dev->dev,
+ gbe_dev->num_et_stats, sizeof(u32),
GFP_KERNEL);
if (!gbe_dev->hw_stats_prev) {
dev_err(gbe_dev->dev,
@@ -3405,8 +3405,8 @@ static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
gbe_dev->et_stats = gbe13_et_stats;
gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats);
- gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev,
- gbe_dev->num_et_stats * sizeof(u64),
+ gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev,
+ gbe_dev->num_et_stats, sizeof(u64),
GFP_KERNEL);
if (!gbe_dev->hw_stats) {
dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
@@ -3414,8 +3414,8 @@ static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
}
gbe_dev->hw_stats_prev =
- devm_kzalloc(gbe_dev->dev,
- gbe_dev->num_et_stats * sizeof(u32),
+ devm_kcalloc(gbe_dev->dev,
+ gbe_dev->num_et_stats, sizeof(u32),
GFP_KERNEL);
if (!gbe_dev->hw_stats_prev) {
dev_err(gbe_dev->dev,
@@ -3477,8 +3477,8 @@ static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE +
GBENU_ET_STATS_PORT_SIZE;
- gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev,
- gbe_dev->num_et_stats * sizeof(u64),
+ gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev,
+ gbe_dev->num_et_stats, sizeof(u64),
GFP_KERNEL);
if (!gbe_dev->hw_stats) {
dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
@@ -3486,8 +3486,8 @@ static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
}
gbe_dev->hw_stats_prev =
- devm_kzalloc(gbe_dev->dev,
- gbe_dev->num_et_stats * sizeof(u32),
+ devm_kcalloc(gbe_dev->dev,
+ gbe_dev->num_et_stats, sizeof(u32),
GFP_KERNEL);
if (!gbe_dev->hw_stats_prev) {
dev_err(gbe_dev->dev,
diff --git a/drivers/net/phy/phy_led_triggers.c b/drivers/net/phy/phy_led_triggers.c
index 39ecad25b20128bbcebf69d5baa7b37223ba3432..491efc1bf5c4894a3c3a8b8d67d236f68205efa4 100644
--- a/drivers/net/phy/phy_led_triggers.c
+++ b/drivers/net/phy/phy_led_triggers.c
@@ -128,9 +128,9 @@ int phy_led_triggers_register(struct phy_device *phy)
if (err)
goto out_free_link;
- phy->phy_led_triggers = devm_kzalloc(&phy->mdio.dev,
- sizeof(struct phy_led_trigger) *
- phy->phy_num_led_triggers,
+ phy->phy_led_triggers = devm_kcalloc(&phy->mdio.dev,
+ phy->phy_num_led_triggers,
+ sizeof(struct phy_led_trigger),
GFP_KERNEL);
if (!phy->phy_led_triggers) {
err = -ENOMEM;
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index fcd079a967823928533452249249de7e0e7e6f91..d62e34e7eadfe9dfce468dad87bf630c4d82c3f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -181,7 +181,7 @@ mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband,
if (!chanlist)
return -ENOMEM;
- msband->chan = devm_kzalloc(dev->dev, n_chan * sizeof(*msband->chan),
+ msband->chan = devm_kcalloc(dev->dev, n_chan, sizeof(*msband->chan),
GFP_KERNEL);
if (!msband->chan)
return -ENOMEM;
diff --git a/drivers/pci/cadence/pcie-cadence-ep.c b/drivers/pci/cadence/pcie-cadence-ep.c
index 3d8283e450a910e6e3fa0d3612c98b7f1529abd7..e3fe4124e3afd427a674cddd3f2f3e0b3cf96c3f 100644
--- a/drivers/pci/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/cadence/pcie-cadence-ep.c
@@ -467,7 +467,8 @@ static int cdns_pcie_ep_probe(struct platform_device *pdev)
dev_err(dev, "missing \"cdns,max-outbound-regions\"\n");
return ret;
}
- ep->ob_addr = devm_kzalloc(dev, ep->max_regions * sizeof(*ep->ob_addr),
+ ep->ob_addr = devm_kcalloc(dev,
+ ep->max_regions, sizeof(*ep->ob_addr),
GFP_KERNEL);
if (!ep->ob_addr)
return -ENOMEM;
diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index f688204e50c5f5e7862e75b9e264a650856eb483..2810c6ab619977fb4579ec7d654fa096ac3f6a7d 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -639,11 +639,11 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
return phy_count;
}
- phy = devm_kzalloc(dev, sizeof(*phy) * phy_count, GFP_KERNEL);
+ phy = devm_kcalloc(dev, phy_count, sizeof(*phy), GFP_KERNEL);
if (!phy)
return -ENOMEM;
- link = devm_kzalloc(dev, sizeof(*link) * phy_count, GFP_KERNEL);
+ link = devm_kcalloc(dev, phy_count, sizeof(*link), GFP_KERNEL);
if (!link)
return -ENOMEM;
diff --git a/drivers/pci/dwc/pcie-designware-ep.c b/drivers/pci/dwc/pcie-designware-ep.c
index 1eec4415a77f05fe1ebfd7593815fee553d85ae6..8650416f6f9e46df6c722be7ae780da0916218d5 100644
--- a/drivers/pci/dwc/pcie-designware-ep.c
+++ b/drivers/pci/dwc/pcie-designware-ep.c
@@ -366,19 +366,21 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
return -EINVAL;
}
- ep->ib_window_map = devm_kzalloc(dev, sizeof(long) *
+ ep->ib_window_map = devm_kcalloc(dev,
BITS_TO_LONGS(ep->num_ib_windows),
+ sizeof(long),
GFP_KERNEL);
if (!ep->ib_window_map)
return -ENOMEM;
- ep->ob_window_map = devm_kzalloc(dev, sizeof(long) *
+ ep->ob_window_map = devm_kcalloc(dev,
BITS_TO_LONGS(ep->num_ob_windows),
+ sizeof(long),
GFP_KERNEL);
if (!ep->ob_window_map)
return -ENOMEM;
- addr = devm_kzalloc(dev, sizeof(phys_addr_t) * ep->num_ob_windows,
+ addr = devm_kcalloc(dev, ep->num_ob_windows, sizeof(phys_addr_t),
GFP_KERNEL);
if (!addr)
return -ENOMEM;
diff --git a/drivers/pci/host/pcie-rockchip-ep.c b/drivers/pci/host/pcie-rockchip-ep.c
index fc267a49a932e4c5e935b549552a4c1400032194..6beba8ed7b84b2f4d450a0f0cee19abb88f9c83b 100644
--- a/drivers/pci/host/pcie-rockchip-ep.c
+++ b/drivers/pci/host/pcie-rockchip-ep.c
@@ -593,7 +593,7 @@ static int rockchip_pcie_ep_probe(struct platform_device *pdev)
PCIE_CLIENT_CONFIG);
max_regions = ep->max_regions;
- ep->ob_addr = devm_kzalloc(dev, max_regions * sizeof(*ep->ob_addr),
+ ep->ob_addr = devm_kcalloc(dev, max_regions, sizeof(*ep->ob_addr),
GFP_KERNEL);
if (!ep->ob_addr) {
diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c
index a620a8e8fa7877a62d7a258eb2732d9dbcf56266..d6d183e9db17c7cce99f1fae4a5f3f330620d012 100644
--- a/drivers/pinctrl/berlin/berlin.c
+++ b/drivers/pinctrl/berlin/berlin.c
@@ -216,8 +216,9 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev)
}
/* we will reallocate later */
- pctrl->functions = devm_kzalloc(&pdev->dev,
- max_functions * sizeof(*pctrl->functions),
+ pctrl->functions = devm_kcalloc(&pdev->dev,
+ max_functions,
+ sizeof(*pctrl->functions),
GFP_KERNEL);
if (!pctrl->functions)
return -ENOMEM;
@@ -261,8 +262,9 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev)
if (!function->groups) {
function->groups =
- devm_kzalloc(&pdev->dev,
- function->ngroups * sizeof(char *),
+ devm_kcalloc(&pdev->dev,
+ function->ngroups,
+ sizeof(char *),
GFP_KERNEL);
if (!function->groups)
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 28e5b7f620443dd8d55aa04b90c535bee6f7aa14..1c6bb15579e1e5d82a715cb9edea2aeea21384be 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -477,10 +477,12 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
config = imx_pinconf_parse_generic_config(np, ipctl);
grp->num_pins = size / pin_size;
- grp->data = devm_kzalloc(ipctl->dev, grp->num_pins *
- sizeof(struct imx_pin), GFP_KERNEL);
- grp->pins = devm_kzalloc(ipctl->dev, grp->num_pins *
- sizeof(unsigned int), GFP_KERNEL);
+ grp->data = devm_kcalloc(ipctl->dev,
+ grp->num_pins, sizeof(struct imx_pin),
+ GFP_KERNEL);
+ grp->pins = devm_kcalloc(ipctl->dev,
+ grp->num_pins, sizeof(unsigned int),
+ GFP_KERNEL);
if (!grp->pins || !grp->data)
return -ENOMEM;
diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
index e7169ac7799f48ebfe3c39927041bb783d7e0b6b..c3bdd90b14223d0b17c39a9c821c85bdc8db5378 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
@@ -483,10 +483,10 @@ static int imx1_pinctrl_parse_groups(struct device_node *np,
}
grp->npins = size / 12;
- grp->pins = devm_kzalloc(info->dev,
- grp->npins * sizeof(struct imx1_pin), GFP_KERNEL);
- grp->pin_ids = devm_kzalloc(info->dev,
- grp->npins * sizeof(unsigned int), GFP_KERNEL);
+ grp->pins = devm_kcalloc(info->dev,
+ grp->npins, sizeof(struct imx1_pin), GFP_KERNEL);
+ grp->pin_ids = devm_kcalloc(info->dev,
+ grp->npins, sizeof(unsigned int), GFP_KERNEL);
if (!grp->pins || !grp->pin_ids)
return -ENOMEM;
@@ -523,8 +523,8 @@ static int imx1_pinctrl_parse_functions(struct device_node *np,
if (func->num_groups == 0)
return -EINVAL;
- func->groups = devm_kzalloc(info->dev,
- func->num_groups * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(info->dev,
+ func->num_groups, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -566,12 +566,12 @@ static int imx1_pinctrl_parse_dt(struct platform_device *pdev,
}
info->nfunctions = nfuncs;
- info->functions = devm_kzalloc(&pdev->dev,
- nfuncs * sizeof(struct imx1_pmx_func), GFP_KERNEL);
+ info->functions = devm_kcalloc(&pdev->dev,
+ nfuncs, sizeof(struct imx1_pmx_func), GFP_KERNEL);
info->ngroups = ngroups;
- info->groups = devm_kzalloc(&pdev->dev,
- ngroups * sizeof(struct imx1_pin_group), GFP_KERNEL);
+ info->groups = devm_kcalloc(&pdev->dev,
+ ngroups, sizeof(struct imx1_pin_group), GFP_KERNEL);
if (!info->functions || !info->groups)
diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
index 3a17846aa31f512b140d322f3b1d10952405e413..a612e46ca51c07d6e07399d0217a8ae3395c90f1 100644
--- a/drivers/pinctrl/freescale/pinctrl-mxs.c
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -370,12 +370,12 @@ static int mxs_pinctrl_parse_group(struct platform_device *pdev,
return -EINVAL;
g->npins = length / sizeof(u32);
- g->pins = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->pins),
+ g->pins = devm_kcalloc(&pdev->dev, g->npins, sizeof(*g->pins),
GFP_KERNEL);
if (!g->pins)
return -ENOMEM;
- g->muxsel = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->muxsel),
+ g->muxsel = devm_kcalloc(&pdev->dev, g->npins, sizeof(*g->muxsel),
GFP_KERNEL);
if (!g->muxsel)
return -ENOMEM;
@@ -426,13 +426,16 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
}
}
- soc->functions = devm_kzalloc(&pdev->dev, soc->nfunctions *
- sizeof(*soc->functions), GFP_KERNEL);
+ soc->functions = devm_kcalloc(&pdev->dev,
+ soc->nfunctions,
+ sizeof(*soc->functions),
+ GFP_KERNEL);
if (!soc->functions)
return -ENOMEM;
- soc->groups = devm_kzalloc(&pdev->dev, soc->ngroups *
- sizeof(*soc->groups), GFP_KERNEL);
+ soc->groups = devm_kcalloc(&pdev->dev,
+ soc->ngroups, sizeof(*soc->groups),
+ GFP_KERNEL);
if (!soc->groups)
return -ENOMEM;
@@ -492,7 +495,8 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
if (strcmp(fn, child->name)) {
f = &soc->functions[idxf++];
- f->groups = devm_kzalloc(&pdev->dev, f->ngroups *
+ f->groups = devm_kcalloc(&pdev->dev,
+ f->ngroups,
sizeof(*f->groups),
GFP_KERNEL);
if (!f->groups)
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 674ffdf8103c3f3a875621f55f192576cc72ccfa..53cf800688e947ff4720273e64dad39b3d6b8133 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -856,9 +856,10 @@ static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info)
struct armada_37xx_pin_group *grp = &info->groups[n];
int i, j, f;
- grp->pins = devm_kzalloc(info->dev,
- (grp->npins + grp->extra_npins) *
- sizeof(*grp->pins), GFP_KERNEL);
+ grp->pins = devm_kcalloc(info->dev,
+ grp->npins + grp->extra_npins,
+ sizeof(*grp->pins),
+ GFP_KERNEL);
if (!grp->pins)
return -ENOMEM;
@@ -908,7 +909,8 @@ static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info)
const char **groups;
int g;
- funcs[n].groups = devm_kzalloc(info->dev, funcs[n].ngroups *
+ funcs[n].groups = devm_kcalloc(info->dev,
+ funcs[n].ngroups,
sizeof(*(funcs[n].groups)),
GFP_KERNEL);
if (!funcs[n].groups)
@@ -948,8 +950,9 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev,
ctrldesc->pmxops = &armada_37xx_pmx_ops;
ctrldesc->confops = &armada_37xx_pinconf_ops;
- pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) *
- pin_data->nr_pins, GFP_KERNEL);
+ pindesc = devm_kcalloc(&pdev->dev,
+ pin_data->nr_pins, sizeof(*pindesc),
+ GFP_KERNEL);
if (!pindesc)
return -ENOMEM;
@@ -968,8 +971,10 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev,
* we allocate functions for number of pins and hope there are
* fewer unique functions than pins available
*/
- info->funcs = devm_kzalloc(&pdev->dev, pin_data->nr_pins *
- sizeof(struct armada_37xx_pmx_func), GFP_KERNEL);
+ info->funcs = devm_kcalloc(&pdev->dev,
+ pin_data->nr_pins,
+ sizeof(struct armada_37xx_pmx_func),
+ GFP_KERNEL);
if (!info->funcs)
return -ENOMEM;
diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
index 9e05cfaf75f020d60595bf8ee0172170bd81bf56..d7ec7119701b4e220f42681b3fdb5df5122ef59f 100644
--- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c
+++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
@@ -501,8 +501,9 @@ static int mvebu_pinctrl_build_functions(struct platform_device *pdev,
/* we allocate functions for number of pins and hope
* there are fewer unique functions than pins available */
- funcs = devm_kzalloc(&pdev->dev, funcsize *
- sizeof(struct mvebu_pinctrl_function), GFP_KERNEL);
+ funcs = devm_kcalloc(&pdev->dev,
+ funcsize, sizeof(struct mvebu_pinctrl_function),
+ GFP_KERNEL);
if (!funcs)
return -ENOMEM;
@@ -549,8 +550,9 @@ static int mvebu_pinctrl_build_functions(struct platform_device *pdev,
/* allocate group name array if not done already */
if (!f->groups) {
- f->groups = devm_kzalloc(&pdev->dev,
- f->num_groups * sizeof(char *),
+ f->groups = devm_kcalloc(&pdev->dev,
+ f->num_groups,
+ sizeof(char *),
GFP_KERNEL);
if (!f->groups)
return -ENOMEM;
@@ -622,8 +624,10 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
}
}
- pdesc = devm_kzalloc(&pdev->dev, pctl->desc.npins *
- sizeof(struct pinctrl_pin_desc), GFP_KERNEL);
+ pdesc = devm_kcalloc(&pdev->dev,
+ pctl->desc.npins,
+ sizeof(struct pinctrl_pin_desc),
+ GFP_KERNEL);
if (!pdesc)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index bafb3d40545e4fd5ddf26d8010601e916603097c..67e4d9ffa6b1f4e4825d59ea81e736fb59af6192 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -945,27 +945,30 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
return PTR_ERR(atmel_pioctrl->clk);
}
- atmel_pioctrl->pins = devm_kzalloc(dev, sizeof(*atmel_pioctrl->pins)
- * atmel_pioctrl->npins, GFP_KERNEL);
+ atmel_pioctrl->pins = devm_kcalloc(dev,
+ atmel_pioctrl->npins,
+ sizeof(*atmel_pioctrl->pins),
+ GFP_KERNEL);
if (!atmel_pioctrl->pins)
return -ENOMEM;
- pin_desc = devm_kzalloc(dev, sizeof(*pin_desc)
- * atmel_pioctrl->npins, GFP_KERNEL);
+ pin_desc = devm_kcalloc(dev, atmel_pioctrl->npins, sizeof(*pin_desc),
+ GFP_KERNEL);
if (!pin_desc)
return -ENOMEM;
atmel_pinctrl_desc.pins = pin_desc;
atmel_pinctrl_desc.npins = atmel_pioctrl->npins;
/* One pin is one group since a pin can achieve all functions. */
- group_names = devm_kzalloc(dev, sizeof(*group_names)
- * atmel_pioctrl->npins, GFP_KERNEL);
+ group_names = devm_kcalloc(dev,
+ atmel_pioctrl->npins, sizeof(*group_names),
+ GFP_KERNEL);
if (!group_names)
return -ENOMEM;
atmel_pioctrl->group_names = group_names;
- atmel_pioctrl->groups = devm_kzalloc(&pdev->dev,
- sizeof(*atmel_pioctrl->groups) * atmel_pioctrl->npins,
+ atmel_pioctrl->groups = devm_kcalloc(&pdev->dev,
+ atmel_pioctrl->npins, sizeof(*atmel_pioctrl->groups),
GFP_KERNEL);
if (!atmel_pioctrl->groups)
return -ENOMEM;
@@ -1001,20 +1004,24 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
atmel_pioctrl->gpio_chip->parent = dev;
atmel_pioctrl->gpio_chip->names = atmel_pioctrl->group_names;
- atmel_pioctrl->pm_wakeup_sources = devm_kzalloc(dev,
- sizeof(*atmel_pioctrl->pm_wakeup_sources)
- * atmel_pioctrl->nbanks, GFP_KERNEL);
+ atmel_pioctrl->pm_wakeup_sources = devm_kcalloc(dev,
+ atmel_pioctrl->nbanks,
+ sizeof(*atmel_pioctrl->pm_wakeup_sources),
+ GFP_KERNEL);
if (!atmel_pioctrl->pm_wakeup_sources)
return -ENOMEM;
- atmel_pioctrl->pm_suspend_backup = devm_kzalloc(dev,
- sizeof(*atmel_pioctrl->pm_suspend_backup)
- * atmel_pioctrl->nbanks, GFP_KERNEL);
+ atmel_pioctrl->pm_suspend_backup = devm_kcalloc(dev,
+ atmel_pioctrl->nbanks,
+ sizeof(*atmel_pioctrl->pm_suspend_backup),
+ GFP_KERNEL);
if (!atmel_pioctrl->pm_suspend_backup)
return -ENOMEM;
- atmel_pioctrl->irqs = devm_kzalloc(dev, sizeof(*atmel_pioctrl->irqs)
- * atmel_pioctrl->nbanks, GFP_KERNEL);
+ atmel_pioctrl->irqs = devm_kcalloc(dev,
+ atmel_pioctrl->nbanks,
+ sizeof(*atmel_pioctrl->irqs),
+ GFP_KERNEL);
if (!atmel_pioctrl->irqs)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 297f1d161211cc0bfce732fdf4aa87c5ada21a1c..50f0ec42c63723528576b4498df84fa147428250 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -269,7 +269,8 @@ static int at91_dt_node_to_map(struct pinctrl_dev *pctldev,
}
map_num += grp->npins;
- new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num, GFP_KERNEL);
+ new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map),
+ GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -1049,7 +1050,8 @@ static int at91_pinctrl_mux_mask(struct at91_pinctrl *info,
}
info->nmux = size / gpio_banks;
- info->mux_mask = devm_kzalloc(info->dev, sizeof(u32) * size, GFP_KERNEL);
+ info->mux_mask = devm_kcalloc(info->dev, size, sizeof(u32),
+ GFP_KERNEL);
if (!info->mux_mask)
return -ENOMEM;
@@ -1087,10 +1089,12 @@ static int at91_pinctrl_parse_groups(struct device_node *np,
}
grp->npins = size / 4;
- pin = grp->pins_conf = devm_kzalloc(info->dev, grp->npins * sizeof(struct at91_pmx_pin),
- GFP_KERNEL);
- grp->pins = devm_kzalloc(info->dev, grp->npins * sizeof(unsigned int),
- GFP_KERNEL);
+ pin = grp->pins_conf = devm_kcalloc(info->dev,
+ grp->npins,
+ sizeof(struct at91_pmx_pin),
+ GFP_KERNEL);
+ grp->pins = devm_kcalloc(info->dev, grp->npins, sizeof(unsigned int),
+ GFP_KERNEL);
if (!grp->pins_conf || !grp->pins)
return -ENOMEM;
@@ -1129,8 +1133,8 @@ static int at91_pinctrl_parse_functions(struct device_node *np,
dev_err(info->dev, "no groups defined\n");
return -EINVAL;
}
- func->groups = devm_kzalloc(info->dev,
- func->ngroups * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(info->dev,
+ func->ngroups, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -1192,12 +1196,16 @@ static int at91_pinctrl_probe_dt(struct platform_device *pdev,
dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions);
dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups);
- info->functions = devm_kzalloc(&pdev->dev, info->nfunctions * sizeof(struct at91_pmx_func),
+ info->functions = devm_kcalloc(&pdev->dev,
+ info->nfunctions,
+ sizeof(struct at91_pmx_func),
GFP_KERNEL);
if (!info->functions)
return -ENOMEM;
- info->groups = devm_kzalloc(&pdev->dev, info->ngroups * sizeof(struct at91_pin_group),
+ info->groups = devm_kcalloc(&pdev->dev,
+ info->ngroups,
+ sizeof(struct at91_pin_group),
GFP_KERNEL);
if (!info->groups)
return -ENOMEM;
@@ -1256,7 +1264,9 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
at91_pinctrl_desc.name = dev_name(&pdev->dev);
at91_pinctrl_desc.npins = gpio_banks * MAX_NB_GPIO_PER_BANK;
at91_pinctrl_desc.pins = pdesc =
- devm_kzalloc(&pdev->dev, sizeof(*pdesc) * at91_pinctrl_desc.npins, GFP_KERNEL);
+ devm_kcalloc(&pdev->dev,
+ at91_pinctrl_desc.npins, sizeof(*pdesc),
+ GFP_KERNEL);
if (!at91_pinctrl_desc.pins)
return -ENOMEM;
@@ -1763,7 +1773,7 @@ static int at91_gpio_probe(struct platform_device *pdev)
chip->ngpio = ngpio;
}
- names = devm_kzalloc(&pdev->dev, sizeof(char *) * chip->ngpio,
+ names = devm_kcalloc(&pdev->dev, chip->ngpio, sizeof(char *),
GFP_KERNEL);
if (!names) {
diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c
index 1231bbbfa74472d8c18de5bc310016ad64de0afe..a52779f33ad4a466978132bb0e6906188cc4b8bd 100644
--- a/drivers/pinctrl/pinctrl-axp209.c
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -328,7 +328,8 @@ static void axp20x_funcs_groups_from_mask(struct device *dev, unsigned int mask,
func->ngroups = ngroups;
if (func->ngroups > 0) {
- func->groups = devm_kzalloc(dev, ngroups * sizeof(const char *),
+ func->groups = devm_kcalloc(dev,
+ ngroups, sizeof(const char *),
GFP_KERNEL);
group = func->groups;
for_each_set_bit(bit, &mask_cpy, mask_len) {
@@ -358,8 +359,8 @@ static void axp20x_build_funcs_groups(struct platform_device *pdev)
/* Every pin supports GPIO_OUT and GPIO_IN functions */
for (i = 0; i <= AXP20X_FUNC_GPIO_IN; i++) {
pctl->funcs[i].ngroups = npins;
- pctl->funcs[i].groups = devm_kzalloc(&pdev->dev,
- npins * sizeof(char *),
+ pctl->funcs[i].groups = devm_kcalloc(&pdev->dev,
+ npins, sizeof(char *),
GFP_KERNEL);
for (pin = 0; pin < npins; pin++)
pctl->funcs[i].groups[pin] = pctl->desc->pins[pin].name;
diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c
index ce269ced4d49b489e767a4c6562bc193b651f86a..5353b23f775c9885709fe1faeeff47e210cb215a 100644
--- a/drivers/pinctrl/pinctrl-digicolor.c
+++ b/drivers/pinctrl/pinctrl-digicolor.c
@@ -291,10 +291,11 @@ static int dc_pinctrl_probe(struct platform_device *pdev)
if (IS_ERR(pmap->regs))
return PTR_ERR(pmap->regs);
- pins = devm_kzalloc(&pdev->dev, sizeof(*pins)*PINS_COUNT, GFP_KERNEL);
+ pins = devm_kcalloc(&pdev->dev, PINS_COUNT, sizeof(*pins),
+ GFP_KERNEL);
if (!pins)
return -ENOMEM;
- pin_names = devm_kzalloc(&pdev->dev, name_len * PINS_COUNT,
+ pin_names = devm_kcalloc(&pdev->dev, PINS_COUNT, name_len,
GFP_KERNEL);
if (!pin_names)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index ac38a3f9f86bf6aab07cfb66d4f5a1f4e65b4b1f..a1d7156d0a43ad49ac6312ab67b67a7312ad9e10 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -770,8 +770,8 @@ static int ingenic_pinctrl_probe(struct platform_device *pdev)
pctl_desc->pmxops = &ingenic_pmxops;
pctl_desc->confops = &ingenic_confops;
pctl_desc->npins = chip_info->num_chips * PINS_PER_GPIO_CHIP;
- pctl_desc->pins = jzpc->pdesc = devm_kzalloc(&pdev->dev,
- sizeof(*jzpc->pdesc) * pctl_desc->npins, GFP_KERNEL);
+ pctl_desc->pins = jzpc->pdesc = devm_kcalloc(&pdev->dev,
+ pctl_desc->npins, sizeof(*jzpc->pdesc), GFP_KERNEL);
if (!jzpc->pdesc)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-lpc18xx.c b/drivers/pinctrl/pinctrl-lpc18xx.c
index d090f37ca4a114683d69e203532b20dc653c1d35..190f17e4bbdafd287b9dd8d9cdeee4011f80c6c5 100644
--- a/drivers/pinctrl/pinctrl-lpc18xx.c
+++ b/drivers/pinctrl/pinctrl-lpc18xx.c
@@ -1308,8 +1308,9 @@ static int lpc18xx_create_group_func_map(struct device *dev,
}
scu->func[func].ngroups = ngroups;
- scu->func[func].groups = devm_kzalloc(dev, ngroups *
- sizeof(char *), GFP_KERNEL);
+ scu->func[func].groups = devm_kcalloc(dev,
+ ngroups, sizeof(char *),
+ GFP_KERNEL);
if (!scu->func[func].groups)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index b5b3547fdcb2bcf33c50cf3ebcb634de48994bb3..15bb1cb8729b936eb73f519286f7d5a88f0e0a3f 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -330,7 +330,8 @@ static int ocelot_create_group_func_map(struct device *dev,
}
info->func[f].ngroups = npins;
- info->func[f].groups = devm_kzalloc(dev, npins *
+ info->func[f].groups = devm_kcalloc(dev,
+ npins,
sizeof(char *),
GFP_KERNEL);
if (!info->func[f].groups)
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 1882713e68f932c7074d9d06a2eeaa91c7ad108f..f4a61429e06e7bd28c20a9ff0e54cfbf41cee4fe 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -507,7 +507,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
}
map_num += grp->npins;
- new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num,
+ new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map),
GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -2473,10 +2473,11 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np,
grp->npins = size / 4;
- grp->pins = devm_kzalloc(info->dev, grp->npins * sizeof(unsigned int),
+ grp->pins = devm_kcalloc(info->dev, grp->npins, sizeof(unsigned int),
GFP_KERNEL);
- grp->data = devm_kzalloc(info->dev, grp->npins *
- sizeof(struct rockchip_pin_config),
+ grp->data = devm_kcalloc(info->dev,
+ grp->npins,
+ sizeof(struct rockchip_pin_config),
GFP_KERNEL);
if (!grp->pins || !grp->data)
return -ENOMEM;
@@ -2528,8 +2529,8 @@ static int rockchip_pinctrl_parse_functions(struct device_node *np,
if (func->ngroups <= 0)
return 0;
- func->groups = devm_kzalloc(info->dev,
- func->ngroups * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(info->dev,
+ func->ngroups, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -2560,13 +2561,15 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev,
dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions);
dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups);
- info->functions = devm_kzalloc(dev, info->nfunctions *
+ info->functions = devm_kcalloc(dev,
+ info->nfunctions,
sizeof(struct rockchip_pmx_func),
GFP_KERNEL);
if (!info->functions)
return -EINVAL;
- info->groups = devm_kzalloc(dev, info->ngroups *
+ info->groups = devm_kcalloc(dev,
+ info->ngroups,
sizeof(struct rockchip_pin_group),
GFP_KERNEL);
if (!info->groups)
@@ -2604,8 +2607,9 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
ctrldesc->pmxops = &rockchip_pmx_ops;
ctrldesc->confops = &rockchip_pinconf_ops;
- pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) *
- info->ctrl->nr_pins, GFP_KERNEL);
+ pindesc = devm_kcalloc(&pdev->dev,
+ info->ctrl->nr_pins, sizeof(*pindesc),
+ GFP_KERNEL);
if (!pindesc)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 9c3c00515aa0fe20619fa7d2832d28ccee62c0db..b3153c095199d3bed84d7b846432fa3e783c08f0 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -712,8 +712,8 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs)
}
dev_dbg(pcs->dev, "allocating %i pins\n", nr_pins);
- pcs->pins.pa = devm_kzalloc(pcs->dev,
- sizeof(*pcs->pins.pa) * nr_pins,
+ pcs->pins.pa = devm_kcalloc(pcs->dev,
+ nr_pins, sizeof(*pcs->pins.pa),
GFP_KERNEL);
if (!pcs->pins.pa)
return -ENOMEM;
@@ -924,15 +924,15 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
if (!nconfs)
return 0;
- func->conf = devm_kzalloc(pcs->dev,
- sizeof(struct pcs_conf_vals) * nconfs,
+ func->conf = devm_kcalloc(pcs->dev,
+ nconfs, sizeof(struct pcs_conf_vals),
GFP_KERNEL);
if (!func->conf)
return -ENOMEM;
func->nconfs = nconfs;
conf = &(func->conf[0]);
m++;
- settings = devm_kzalloc(pcs->dev, sizeof(unsigned long) * nconfs,
+ settings = devm_kcalloc(pcs->dev, nconfs, sizeof(unsigned long),
GFP_KERNEL);
if (!settings)
return -ENOMEM;
@@ -988,11 +988,11 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs,
return -EINVAL;
}
- vals = devm_kzalloc(pcs->dev, sizeof(*vals) * rows, GFP_KERNEL);
+ vals = devm_kcalloc(pcs->dev, rows, sizeof(*vals), GFP_KERNEL);
if (!vals)
return -ENOMEM;
- pins = devm_kzalloc(pcs->dev, sizeof(*pins) * rows, GFP_KERNEL);
+ pins = devm_kcalloc(pcs->dev, rows, sizeof(*pins), GFP_KERNEL);
if (!pins)
goto free_vals;
@@ -1089,13 +1089,15 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
npins_in_row = pcs->width / pcs->bits_per_pin;
- vals = devm_kzalloc(pcs->dev, sizeof(*vals) * rows * npins_in_row,
- GFP_KERNEL);
+ vals = devm_kzalloc(pcs->dev,
+ array3_size(rows, npins_in_row, sizeof(*vals)),
+ GFP_KERNEL);
if (!vals)
return -ENOMEM;
- pins = devm_kzalloc(pcs->dev, sizeof(*pins) * rows * npins_in_row,
- GFP_KERNEL);
+ pins = devm_kzalloc(pcs->dev,
+ array3_size(rows, npins_in_row, sizeof(*pins)),
+ GFP_KERNEL);
if (!pins)
goto free_vals;
@@ -1217,7 +1219,7 @@ static int pcs_dt_node_to_map(struct pinctrl_dev *pctldev,
pcs = pinctrl_dev_get_drvdata(pctldev);
/* create 2 maps. One is for pinmux, and the other is for pinconf. */
- *map = devm_kzalloc(pcs->dev, sizeof(**map) * 2, GFP_KERNEL);
+ *map = devm_kcalloc(pcs->dev, 2, sizeof(**map), GFP_KERNEL);
if (!*map)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 2081c67667a88b3a7927e4c3e4bc7a753787f043..0966bb0bf71fb6dc6618340d51286d914a82a7e4 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -823,8 +823,8 @@ static int st_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
}
map_num = grp->npins + 1;
- new_map = devm_kzalloc(pctldev->dev,
- sizeof(*new_map) * map_num, GFP_KERNEL);
+ new_map = devm_kcalloc(pctldev->dev,
+ map_num, sizeof(*new_map), GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -1191,9 +1191,9 @@ static int st_pctl_dt_parse_groups(struct device_node *np,
grp->npins = npins;
grp->name = np->name;
- grp->pins = devm_kzalloc(info->dev, npins * sizeof(u32), GFP_KERNEL);
- grp->pin_conf = devm_kzalloc(info->dev,
- npins * sizeof(*conf), GFP_KERNEL);
+ grp->pins = devm_kcalloc(info->dev, npins, sizeof(u32), GFP_KERNEL);
+ grp->pin_conf = devm_kcalloc(info->dev,
+ npins, sizeof(*conf), GFP_KERNEL);
if (!grp->pins || !grp->pin_conf)
return -ENOMEM;
@@ -1249,8 +1249,8 @@ static int st_pctl_parse_functions(struct device_node *np,
dev_err(info->dev, "No groups defined\n");
return -EINVAL;
}
- func->groups = devm_kzalloc(info->dev,
- func->ngroups * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(info->dev,
+ func->ngroups, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -1573,14 +1573,15 @@ static int st_pctl_probe_dt(struct platform_device *pdev,
dev_info(&pdev->dev, "nfunctions = %d\n", info->nfunctions);
dev_info(&pdev->dev, "ngroups = %d\n", info->ngroups);
- info->functions = devm_kzalloc(&pdev->dev,
- info->nfunctions * sizeof(*info->functions), GFP_KERNEL);
+ info->functions = devm_kcalloc(&pdev->dev,
+ info->nfunctions, sizeof(*info->functions), GFP_KERNEL);
- info->groups = devm_kzalloc(&pdev->dev,
- info->ngroups * sizeof(*info->groups) , GFP_KERNEL);
+ info->groups = devm_kcalloc(&pdev->dev,
+ info->ngroups, sizeof(*info->groups),
+ GFP_KERNEL);
- info->banks = devm_kzalloc(&pdev->dev,
- info->nbanks * sizeof(*info->banks), GFP_KERNEL);
+ info->banks = devm_kcalloc(&pdev->dev,
+ info->nbanks, sizeof(*info->banks), GFP_KERNEL);
if (!info->functions || !info->groups || !info->banks)
return -ENOMEM;
@@ -1608,8 +1609,8 @@ static int st_pctl_probe_dt(struct platform_device *pdev,
}
pctl_desc->npins = info->nbanks * ST_GPIO_PINS_PER_BANK;
- pdesc = devm_kzalloc(&pdev->dev,
- sizeof(*pdesc) * pctl_desc->npins, GFP_KERNEL);
+ pdesc = devm_kcalloc(&pdev->dev,
+ pctl_desc->npins, sizeof(*pdesc), GFP_KERNEL);
if (!pdesc)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index cd0f402c116460f8e7edf1d20815f764ce31abab..93f8bd04e7fe69ab92bb48c2715aa24371d315c3 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -1727,8 +1727,8 @@ static int pinmux_xway_probe(struct platform_device *pdev)
xway_chip.ngpio = xway_soc->pin_count;
/* load our pad descriptors */
- xway_info.pads = devm_kzalloc(&pdev->dev,
- sizeof(struct pinctrl_pin_desc) * xway_chip.ngpio,
+ xway_info.pads = devm_kcalloc(&pdev->dev,
+ xway_chip.ngpio, sizeof(struct pinctrl_pin_desc),
GFP_KERNEL);
if (!xway_info.pads)
return -ENOMEM;
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 0a625a64ff5de87baa110a4d7acc3c8e9a5c860d..a263ddd94945d1cc377c5c264390f45494cbfd87 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -491,8 +491,9 @@ int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
continue;
}
- weint_data = devm_kzalloc(dev, bank->nr_pins
- * sizeof(*weint_data), GFP_KERNEL);
+ weint_data = devm_kcalloc(dev,
+ bank->nr_pins, sizeof(*weint_data),
+ GFP_KERNEL);
if (!weint_data)
return -ENOMEM;
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 618945a0fd3807dee68486f9d8c206c03c068ab2..698c7d8c9a0864e2ad820b5422516a3a5c968462 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -674,7 +674,7 @@ static struct samsung_pin_group *samsung_pinctrl_create_groups(
const struct pinctrl_pin_desc *pdesc;
int i;
- groups = devm_kzalloc(dev, ctrldesc->npins * sizeof(*groups),
+ groups = devm_kcalloc(dev, ctrldesc->npins, sizeof(*groups),
GFP_KERNEL);
if (!groups)
return ERR_PTR(-EINVAL);
@@ -711,7 +711,7 @@ static int samsung_pinctrl_create_function(struct device *dev,
func->name = func_np->full_name;
- func->groups = devm_kzalloc(dev, npins * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(dev, npins, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -768,7 +768,7 @@ static struct samsung_pmx_func *samsung_pinctrl_create_functions(
}
}
- functions = devm_kzalloc(dev, func_cnt * sizeof(*functions),
+ functions = devm_kcalloc(dev, func_cnt, sizeof(*functions),
GFP_KERNEL);
if (!functions)
return ERR_PTR(-ENOMEM);
@@ -860,8 +860,9 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
ctrldesc->pmxops = &samsung_pinmux_ops;
ctrldesc->confops = &samsung_pinconf_ops;
- pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) *
- drvdata->nr_pins, GFP_KERNEL);
+ pindesc = devm_kcalloc(&pdev->dev,
+ drvdata->nr_pins, sizeof(*pindesc),
+ GFP_KERNEL);
if (!pindesc)
return -ENOMEM;
ctrldesc->pins = pindesc;
@@ -875,8 +876,10 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
* allocate space for storing the dynamically generated names for all
* the pins which belong to this pin-controller.
*/
- pin_names = devm_kzalloc(&pdev->dev, sizeof(char) * PIN_NAME_LENGTH *
- drvdata->nr_pins, GFP_KERNEL);
+ pin_names = devm_kzalloc(&pdev->dev,
+ array3_size(sizeof(char), PIN_NAME_LENGTH,
+ drvdata->nr_pins),
+ GFP_KERNEL);
if (!pin_names)
return -ENOMEM;
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index eb06981538b427d5747c79588228b799b09d7562..c671c3c4aca6c04f907eee096789b44a0a3e3aed 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -57,7 +57,7 @@ static int sh_pfc_map_resources(struct sh_pfc *pfc,
return -EINVAL;
/* Allocate memory windows and IRQs arrays. */
- windows = devm_kzalloc(pfc->dev, num_windows * sizeof(*windows),
+ windows = devm_kcalloc(pfc->dev, num_windows, sizeof(*windows),
GFP_KERNEL);
if (windows == NULL)
return -ENOMEM;
@@ -66,7 +66,7 @@ static int sh_pfc_map_resources(struct sh_pfc *pfc,
pfc->windows = windows;
if (num_irqs) {
- irqs = devm_kzalloc(pfc->dev, num_irqs * sizeof(*irqs),
+ irqs = devm_kcalloc(pfc->dev, num_irqs, sizeof(*irqs),
GFP_KERNEL);
if (irqs == NULL)
return -ENOMEM;
@@ -444,7 +444,7 @@ static int sh_pfc_init_ranges(struct sh_pfc *pfc)
}
pfc->nr_ranges = nr_ranges;
- pfc->ranges = devm_kzalloc(pfc->dev, sizeof(*pfc->ranges) * nr_ranges,
+ pfc->ranges = devm_kcalloc(pfc->dev, nr_ranges, sizeof(*pfc->ranges),
GFP_KERNEL);
if (pfc->ranges == NULL)
return -ENOMEM;
diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
index 946d9be50b62cb329250762780c809805ed79735..6ffdc6beb203c83dbbe0828c3357bfb50db80996 100644
--- a/drivers/pinctrl/sh-pfc/gpio.c
+++ b/drivers/pinctrl/sh-pfc/gpio.c
@@ -107,7 +107,7 @@ static int gpio_setup_data_regs(struct sh_pfc_chip *chip)
for (i = 0; pfc->info->data_regs[i].reg_width; ++i)
;
- chip->regs = devm_kzalloc(pfc->dev, i * sizeof(*chip->regs),
+ chip->regs = devm_kcalloc(pfc->dev, i, sizeof(*chip->regs),
GFP_KERNEL);
if (chip->regs == NULL)
return -ENOMEM;
@@ -224,8 +224,9 @@ static int gpio_pin_setup(struct sh_pfc_chip *chip)
struct gpio_chip *gc = &chip->gpio_chip;
int ret;
- chip->pins = devm_kzalloc(pfc->dev, pfc->info->nr_pins *
- sizeof(*chip->pins), GFP_KERNEL);
+ chip->pins = devm_kcalloc(pfc->dev,
+ pfc->info->nr_pins, sizeof(*chip->pins),
+ GFP_KERNEL);
if (chip->pins == NULL)
return -ENOMEM;
diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c
index 70db21638901914ff53da83f1eb90dac222a3c9a..654dc20e171b9363e3e8227a7df55ef775866848 100644
--- a/drivers/pinctrl/sh-pfc/pinctrl.c
+++ b/drivers/pinctrl/sh-pfc/pinctrl.c
@@ -770,14 +770,14 @@ static int sh_pfc_map_pins(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx)
unsigned int i;
/* Allocate and initialize the pins and configs arrays. */
- pmx->pins = devm_kzalloc(pfc->dev,
- sizeof(*pmx->pins) * pfc->info->nr_pins,
+ pmx->pins = devm_kcalloc(pfc->dev,
+ pfc->info->nr_pins, sizeof(*pmx->pins),
GFP_KERNEL);
if (unlikely(!pmx->pins))
return -ENOMEM;
- pmx->configs = devm_kzalloc(pfc->dev,
- sizeof(*pmx->configs) * pfc->info->nr_pins,
+ pmx->configs = devm_kcalloc(pfc->dev,
+ pfc->info->nr_pins, sizeof(*pmx->configs),
GFP_KERNEL);
if (unlikely(!pmx->configs))
return -ENOMEM;
diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c
index d2123e396b29c8e7bd8557dc623a496f19faa3d7..9d906474f3e448b30f948c77d91de5e83f48ab3d 100644
--- a/drivers/pinctrl/spear/pinctrl-plgpio.c
+++ b/drivers/pinctrl/spear/pinctrl-plgpio.c
@@ -538,9 +538,9 @@ static int plgpio_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "clk_get() failed, work without it\n");
#ifdef CONFIG_PM_SLEEP
- plgpio->csave_regs = devm_kzalloc(&pdev->dev,
- sizeof(*plgpio->csave_regs) *
+ plgpio->csave_regs = devm_kcalloc(&pdev->dev,
DIV_ROUND_UP(plgpio->chip.ngpio, MAX_GPIO_PER_REG),
+ sizeof(*plgpio->csave_regs),
GFP_KERNEL);
if (!plgpio->csave_regs)
return -ENOMEM;
diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.c b/drivers/pinctrl/sprd/pinctrl-sprd.c
index ba1c2ca406e42450d6c1fe04fe5922fca4bae29b..78c2f548b25f1ef5dc3cbe702f2ef8db10416523 100644
--- a/drivers/pinctrl/sprd/pinctrl-sprd.c
+++ b/drivers/pinctrl/sprd/pinctrl-sprd.c
@@ -879,8 +879,9 @@ static int sprd_pinctrl_parse_groups(struct device_node *np,
grp->name = np->name;
grp->npins = ret;
- grp->pins = devm_kzalloc(sprd_pctl->dev, grp->npins *
- sizeof(unsigned int), GFP_KERNEL);
+ grp->pins = devm_kcalloc(sprd_pctl->dev,
+ grp->npins, sizeof(unsigned int),
+ GFP_KERNEL);
if (!grp->pins)
return -ENOMEM;
@@ -931,14 +932,15 @@ static int sprd_pinctrl_parse_dt(struct sprd_pinctrl *sprd_pctl)
if (!info->ngroups)
return 0;
- info->groups = devm_kzalloc(sprd_pctl->dev, info->ngroups *
+ info->groups = devm_kcalloc(sprd_pctl->dev,
+ info->ngroups,
sizeof(struct sprd_pin_group),
GFP_KERNEL);
if (!info->groups)
return -ENOMEM;
- info->grp_names = devm_kzalloc(sprd_pctl->dev,
- info->ngroups * sizeof(char *),
+ info->grp_names = devm_kcalloc(sprd_pctl->dev,
+ info->ngroups, sizeof(char *),
GFP_KERNEL);
if (!info->grp_names)
return -ENOMEM;
@@ -980,8 +982,8 @@ static int sprd_pinctrl_add_pins(struct sprd_pinctrl *sprd_pctl,
int i;
info->npins = pins_cnt;
- info->pins = devm_kzalloc(sprd_pctl->dev,
- info->npins * sizeof(struct sprd_pin),
+ info->pins = devm_kcalloc(sprd_pctl->dev,
+ info->npins, sizeof(struct sprd_pin),
GFP_KERNEL);
if (!info->pins)
return -ENOMEM;
@@ -1057,7 +1059,8 @@ int sprd_pinctrl_core_probe(struct platform_device *pdev,
return ret;
}
- pin_desc = devm_kzalloc(&pdev->dev, pinctrl_info->npins *
+ pin_desc = devm_kcalloc(&pdev->dev,
+ pinctrl_info->npins,
sizeof(struct pinctrl_pin_desc),
GFP_KERNEL);
if (!pin_desc)
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index eaace8ec6afc4873242a76956a059f03a865e886..4d9bf9b3e9f3e45d8e7d1eeeeedf4cb88181b46f 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -1055,8 +1055,8 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev)
* this means that the number of pins is the maximum group
* number we will ever see.
*/
- pctl->groups = devm_kzalloc(&pdev->dev,
- pctl->desc->npins * sizeof(*pctl->groups),
+ pctl->groups = devm_kcalloc(&pdev->dev,
+ pctl->desc->npins, sizeof(*pctl->groups),
GFP_KERNEL);
if (!pctl->groups)
return -ENOMEM;
@@ -1079,8 +1079,9 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev)
* We suppose that we won't have any more functions than pins,
* we'll reallocate that later anyway
*/
- pctl->functions = devm_kzalloc(&pdev->dev,
- pctl->ngroups * sizeof(*pctl->functions),
+ pctl->functions = devm_kcalloc(&pdev->dev,
+ pctl->ngroups,
+ sizeof(*pctl->functions),
GFP_KERNEL);
if (!pctl->functions)
return -ENOMEM;
@@ -1137,8 +1138,9 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev)
if (!func_item->groups) {
func_item->groups =
- devm_kzalloc(&pdev->dev,
- func_item->ngroups * sizeof(*func_item->groups),
+ devm_kcalloc(&pdev->dev,
+ func_item->ngroups,
+ sizeof(*func_item->groups),
GFP_KERNEL);
if (!func_item->groups)
return -ENOMEM;
@@ -1281,8 +1283,8 @@ int sunxi_pinctrl_init_with_variant(struct platform_device *pdev,
return ret;
}
- pins = devm_kzalloc(&pdev->dev,
- pctl->desc->npins * sizeof(*pins),
+ pins = devm_kcalloc(&pdev->dev,
+ pctl->desc->npins, sizeof(*pins),
GFP_KERNEL);
if (!pins)
return -ENOMEM;
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 49c7c1499bc3cddee80102f0fd83d5f4ab551569..f974eee29a1988c4a6f152c7246ccec3c4d490f9 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -665,8 +665,8 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
* Each mux group will appear in 4 functions' list of groups.
* This over-allocates slightly, since not all groups are mux groups.
*/
- pmx->group_pins = devm_kzalloc(&pdev->dev,
- soc_data->ngroups * 4 * sizeof(*pmx->group_pins),
+ pmx->group_pins = devm_kcalloc(&pdev->dev,
+ soc_data->ngroups * 4, sizeof(*pmx->group_pins),
GFP_KERNEL);
if (!pmx->group_pins)
return -ENOMEM;
@@ -708,7 +708,7 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
}
pmx->nbanks = i;
- pmx->regs = devm_kzalloc(&pdev->dev, pmx->nbanks * sizeof(*pmx->regs),
+ pmx->regs = devm_kcalloc(&pdev->dev, pmx->nbanks, sizeof(*pmx->regs),
GFP_KERNEL);
if (!pmx->regs)
return -ENOMEM;
diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index a8a6510183b692e95972206a9b4618547e9f1b6e..8782c348ebe9443d8e0ec2df3298d8100a38cb00 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -510,11 +510,11 @@ static int ti_iodelay_dt_node_to_map(struct pinctrl_dev *pctldev,
goto free_map;
}
- pins = devm_kzalloc(iod->dev, sizeof(*pins) * rows, GFP_KERNEL);
+ pins = devm_kcalloc(iod->dev, rows, sizeof(*pins), GFP_KERNEL);
if (!pins)
goto free_group;
- cfg = devm_kzalloc(iod->dev, sizeof(*cfg) * rows, GFP_KERNEL);
+ cfg = devm_kcalloc(iod->dev, rows, sizeof(*cfg), GFP_KERNEL);
if (!cfg) {
error = -ENOMEM;
goto free_pins;
@@ -749,7 +749,7 @@ static int ti_iodelay_alloc_pins(struct device *dev,
nr_pins = ti_iodelay_offset_to_pin(iod, r->regmap_config->max_register);
dev_dbg(dev, "Allocating %i pins\n", nr_pins);
- iod->pa = devm_kzalloc(dev, sizeof(*iod->pa) * nr_pins, GFP_KERNEL);
+ iod->pa = devm_kcalloc(dev, nr_pins, sizeof(*iod->pa), GFP_KERNEL);
if (!iod->pa)
return -ENOMEM;
diff --git a/drivers/pinctrl/zte/pinctrl-zx.c b/drivers/pinctrl/zte/pinctrl-zx.c
index ded366bb6564d8bda1ff37a65845ed72ea265970..caa44dd2880a824c03c1366742287d1398b10f54 100644
--- a/drivers/pinctrl/zte/pinctrl-zx.c
+++ b/drivers/pinctrl/zte/pinctrl-zx.c
@@ -277,7 +277,7 @@ static int zx_pinctrl_build_state(struct platform_device *pdev)
/* Every single pin composes a group */
ngroups = info->npins;
- groups = devm_kzalloc(&pdev->dev, ngroups * sizeof(*groups),
+ groups = devm_kcalloc(&pdev->dev, ngroups, sizeof(*groups),
GFP_KERNEL);
if (!groups)
return -ENOMEM;
@@ -362,8 +362,8 @@ static int zx_pinctrl_build_state(struct platform_device *pdev)
func = functions + j;
if (!func->group_names) {
- func->group_names = devm_kzalloc(&pdev->dev,
- func->num_group_names *
+ func->group_names = devm_kcalloc(&pdev->dev,
+ func->num_group_names,
sizeof(*func->group_names),
GFP_KERNEL);
if (!func->group_names) {
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c
index ea9e7f4479cad668dc261ee4386dee272f729888..36a41ff506f0368be1a33710b6dcef098b16d7f0 100644
--- a/drivers/platform/mellanox/mlxreg-hotplug.c
+++ b/drivers/platform/mellanox/mlxreg-hotplug.c
@@ -217,7 +217,8 @@ static int mlxreg_hotplug_attr_init(struct mlxreg_hotplug_priv_data *priv)
}
}
- priv->group.attrs = devm_kzalloc(&priv->pdev->dev, num_attrs *
+ priv->group.attrs = devm_kcalloc(&priv->pdev->dev,
+ num_attrs,
sizeof(struct attribute *),
GFP_KERNEL);
if (!priv->group.attrs)
diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
index 2a50b465479303b0d2f4dda72625e6a35017be48..faa1a67cf3d2c704bce6ceaea6c9e555b84d8ddb 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -1380,7 +1380,7 @@ static int charger_manager_register_sysfs(struct charger_manager *cm)
snprintf(buf, 10, "charger.%d", i);
str = devm_kzalloc(cm->dev,
- sizeof(char) * (strlen(buf) + 1), GFP_KERNEL);
+ strlen(buf) + 1, GFP_KERNEL);
if (!str)
return -ENOMEM;
@@ -1522,8 +1522,10 @@ static struct charger_desc *of_cm_parse_desc(struct device *dev)
of_property_read_u32(np, "cm-num-chargers", &num_chgs);
if (num_chgs) {
/* Allocate empty bin at the tail of array */
- desc->psy_charger_stat = devm_kzalloc(dev, sizeof(char *)
- * (num_chgs + 1), GFP_KERNEL);
+ desc->psy_charger_stat = devm_kcalloc(dev,
+ num_chgs + 1,
+ sizeof(char *),
+ GFP_KERNEL);
if (desc->psy_charger_stat) {
int i;
for (i = 0; i < num_chgs; i++)
@@ -1555,8 +1557,9 @@ static struct charger_desc *of_cm_parse_desc(struct device *dev)
struct charger_regulator *chg_regs;
struct device_node *child;
- chg_regs = devm_kzalloc(dev, sizeof(*chg_regs)
- * desc->num_charger_regulators,
+ chg_regs = devm_kcalloc(dev,
+ desc->num_charger_regulators,
+ sizeof(*chg_regs),
GFP_KERNEL);
if (!chg_regs)
return ERR_PTR(-ENOMEM);
@@ -1573,9 +1576,10 @@ static struct charger_desc *of_cm_parse_desc(struct device *dev)
/* charger cables */
chg_regs->num_cables = of_get_child_count(child);
if (chg_regs->num_cables) {
- cables = devm_kzalloc(dev, sizeof(*cables)
- * chg_regs->num_cables,
- GFP_KERNEL);
+ cables = devm_kcalloc(dev,
+ chg_regs->num_cables,
+ sizeof(*cables),
+ GFP_KERNEL);
if (!cables) {
of_node_put(child);
return ERR_PTR(-ENOMEM);
@@ -1725,10 +1729,11 @@ static int charger_manager_probe(struct platform_device *pdev)
cm->charger_psy_desc.name = cm->psy_name_buf;
/* Allocate for psy properties because they may vary */
- cm->charger_psy_desc.properties = devm_kzalloc(&pdev->dev,
- sizeof(enum power_supply_property)
- * (ARRAY_SIZE(default_charger_props) +
- NUM_CHARGER_PSY_OPTIONAL), GFP_KERNEL);
+ cm->charger_psy_desc.properties =
+ devm_kcalloc(&pdev->dev,
+ ARRAY_SIZE(default_charger_props) +
+ NUM_CHARGER_PSY_OPTIONAL,
+ sizeof(enum power_supply_property), GFP_KERNEL);
if (!cm->charger_psy_desc.properties)
return -ENOMEM;
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index f57ab0a27301d067094487d32ea79677f1f7cad8..d21f478741c17e786d534476a0288cf544c19b2e 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -263,8 +263,8 @@ static int power_supply_check_supplies(struct power_supply *psy)
if (!psy->supplied_from)
return -ENOMEM;
- *psy->supplied_from = devm_kzalloc(&psy->dev,
- sizeof(char *) * (cnt - 1),
+ *psy->supplied_from = devm_kcalloc(&psy->dev,
+ cnt - 1, sizeof(char *),
GFP_KERNEL);
if (!*psy->supplied_from)
return -ENOMEM;
diff --git a/drivers/pwm/pwm-lp3943.c b/drivers/pwm/pwm-lp3943.c
index 52584e9962edd43adf83d9da04fc2e16672fcc87..15b40a8bc4fbbb456ab8aff72f1a7c44062966ca 100644
--- a/drivers/pwm/pwm-lp3943.c
+++ b/drivers/pwm/pwm-lp3943.c
@@ -225,7 +225,7 @@ static int lp3943_pwm_parse_dt(struct device *dev,
if (num_outputs == 0)
continue;
- output = devm_kzalloc(dev, sizeof(*output) * num_outputs,
+ output = devm_kcalloc(dev, num_outputs, sizeof(*output),
GFP_KERNEL);
if (!output)
return -ENOMEM;
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index 7652477e6a9df95cb4b43c0ef7753886250371fd..21e20483bd918b83e91cf5d8d14e73b4c208b99a 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -424,9 +424,10 @@ static int act8865_pdata_from_dt(struct device *dev,
if (matched <= 0)
return matched;
- pdata->regulators = devm_kzalloc(dev,
- sizeof(struct act8865_regulator_data) *
- num_matches, GFP_KERNEL);
+ pdata->regulators = devm_kcalloc(dev,
+ num_matches,
+ sizeof(struct act8865_regulator_data),
+ GFP_KERNEL);
if (!pdata->regulators)
return -ENOMEM;
diff --git a/drivers/regulator/as3711-regulator.c b/drivers/regulator/as3711-regulator.c
index 874d415d6b4f9a5878fab8394bd043de0fdfeab1..565a71343a8e6014fa61ace5fb3a1b6b490f34b5 100644
--- a/drivers/regulator/as3711-regulator.c
+++ b/drivers/regulator/as3711-regulator.c
@@ -239,8 +239,10 @@ static int as3711_regulator_probe(struct platform_device *pdev)
}
}
- regs = devm_kzalloc(&pdev->dev, AS3711_REGULATOR_NUM *
- sizeof(struct as3711_regulator), GFP_KERNEL);
+ regs = devm_kcalloc(&pdev->dev,
+ AS3711_REGULATOR_NUM,
+ sizeof(struct as3711_regulator),
+ GFP_KERNEL);
if (!regs)
return -ENOMEM;
diff --git a/drivers/regulator/bcm590xx-regulator.c b/drivers/regulator/bcm590xx-regulator.c
index 9dd715407b39471e29309a924393ef8b2ba6ee50..92d6d7b10cf7fdc506edefb0130178b4a5186902 100644
--- a/drivers/regulator/bcm590xx-regulator.c
+++ b/drivers/regulator/bcm590xx-regulator.c
@@ -383,8 +383,10 @@ static int bcm590xx_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pmu);
- pmu->desc = devm_kzalloc(&pdev->dev, BCM590XX_NUM_REGS *
- sizeof(struct regulator_desc), GFP_KERNEL);
+ pmu->desc = devm_kcalloc(&pdev->dev,
+ BCM590XX_NUM_REGS,
+ sizeof(struct regulator_desc),
+ GFP_KERNEL);
if (!pmu->desc)
return -ENOMEM;
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 6a8f9cd69f520f8ff188c267a774b7c8af7ea64a..2df26f36c687681b51b2c648303a00f57034cd98 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -681,8 +681,8 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
if (!pdata)
return ERR_PTR(-ENOMEM);
- pdata->regulator_data = devm_kzalloc(&pdev->dev,
- num * sizeof(*pdata->regulator_data),
+ pdata->regulator_data = devm_kcalloc(&pdev->dev,
+ num, sizeof(*pdata->regulator_data),
GFP_KERNEL);
if (!pdata->regulator_data)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index a86b8997bb54cc3be5bc01354b4949e1cd9e38a7..b2f5ec4f658ab6eeb1801185fb478b4f31748305 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -172,8 +172,8 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np,
if (ret > 0) {
config->nr_gpios = ret;
- config->gpios = devm_kzalloc(dev,
- sizeof(struct gpio) * config->nr_gpios,
+ config->gpios = devm_kcalloc(dev,
+ config->nr_gpios, sizeof(struct gpio),
GFP_KERNEL);
if (!config->gpios)
return ERR_PTR(-ENOMEM);
@@ -214,9 +214,9 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np,
return ERR_PTR(-EINVAL);
}
- config->states = devm_kzalloc(dev,
- sizeof(struct gpio_regulator_state)
- * (proplen / 2),
+ config->states = devm_kcalloc(dev,
+ proplen / 2,
+ sizeof(struct gpio_regulator_state),
GFP_KERNEL);
if (!config->states)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 66bbaa9994333dc383ea6b51aa14e823d43ada62..cc52779b53f709717438f562b2a53153ecb1557a 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -194,8 +194,10 @@ static int of_get_max1586_platform_data(struct device *dev,
if (matched <= 0)
return matched;
- pdata->subdevs = devm_kzalloc(dev, sizeof(struct max1586_subdev_data) *
- matched, GFP_KERNEL);
+ pdata->subdevs = devm_kcalloc(dev,
+ matched,
+ sizeof(struct max1586_subdev_data),
+ GFP_KERNEL);
if (!pdata->subdevs)
return -ENOMEM;
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index a6183425f27d19084c7eb261a127d678c88eab0b..4cf6897a401f62004fd3eee979de9c59e73cb6ae 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -351,8 +351,10 @@ static int max8660_pdata_from_dt(struct device *dev,
if (matched <= 0)
return matched;
- pdata->subdevs = devm_kzalloc(dev, sizeof(struct max8660_subdev_data) *
- matched, GFP_KERNEL);
+ pdata->subdevs = devm_kcalloc(dev,
+ matched,
+ sizeof(struct max8660_subdev_data),
+ GFP_KERNEL);
if (!pdata->subdevs)
return -ENOMEM;
diff --git a/drivers/regulator/max8997-regulator.c b/drivers/regulator/max8997-regulator.c
index 559b9ac454043e06ce49b83db459ca8f64ecdd27..a8ea30ee18a6be50722c51a0b045fd93c5b2e2be 100644
--- a/drivers/regulator/max8997-regulator.c
+++ b/drivers/regulator/max8997-regulator.c
@@ -929,8 +929,9 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
/* count the number of regulators to be supported in pmic */
pdata->num_regulators = of_get_child_count(regulators_np);
- rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata) *
- pdata->num_regulators, GFP_KERNEL);
+ rdata = devm_kcalloc(&pdev->dev,
+ pdata->num_regulators, sizeof(*rdata),
+ GFP_KERNEL);
if (!rdata) {
of_node_put(regulators_np);
return -ENOMEM;
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index 6a2b61c012b50157773d533ea904fd8d59da9298..6b9f262ebbb09034d8822da5bfed683dbff09e2e 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -670,8 +670,9 @@ static int max8998_pmic_dt_parse_pdata(struct max8998_dev *iodev,
/* count the number of regulators to be supported in pmic */
pdata->num_regulators = of_get_child_count(regulators_np);
- rdata = devm_kzalloc(iodev->dev, sizeof(*rdata) *
- pdata->num_regulators, GFP_KERNEL);
+ rdata = devm_kcalloc(iodev->dev,
+ pdata->num_regulators, sizeof(*rdata),
+ GFP_KERNEL);
if (!rdata) {
of_node_put(regulators_np);
return -ENOMEM;
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index 41271aeea63e3ab36a2359e1857efdc1435f491d..da4fb98247578546f2babe0f790d47ac71656237 100644
--- a/drivers/regulator/mc13xxx-regulator-core.c
+++ b/drivers/regulator/mc13xxx-regulator-core.c
@@ -171,7 +171,7 @@ struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
if (!parent)
return NULL;
- data = devm_kzalloc(&pdev->dev, sizeof(*data) * priv->num_regulators,
+ data = devm_kcalloc(&pdev->dev, priv->num_regulators, sizeof(*data),
GFP_KERNEL);
if (!data) {
of_node_put(parent);
diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c
index 8f782d22fdbef61d4566c9bc63bc6120be461cbe..92b41a6a4dc201101e491830dcaa3fe4b8ddd7b9 100644
--- a/drivers/regulator/pbias-regulator.c
+++ b/drivers/regulator/pbias-regulator.c
@@ -173,8 +173,9 @@ static int pbias_regulator_probe(struct platform_device *pdev)
if (count < 0)
return count;
- drvdata = devm_kzalloc(&pdev->dev, sizeof(struct pbias_regulator_data)
- * count, GFP_KERNEL);
+ drvdata = devm_kcalloc(&pdev->dev,
+ count, sizeof(struct pbias_regulator_data),
+ GFP_KERNEL);
if (!drvdata)
return -ENOMEM;
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index d0f1340168b18080875e08e8b0b1f578cc5c3091..2ec51af4367365bcb119be2956dd78d5fb4979b5 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -132,8 +132,10 @@ static int rc5t583_regulator_probe(struct platform_device *pdev)
return -ENODEV;
}
- regs = devm_kzalloc(&pdev->dev, RC5T583_REGULATOR_MAX *
- sizeof(struct rc5t583_regulator), GFP_KERNEL);
+ regs = devm_kcalloc(&pdev->dev,
+ RC5T583_REGULATOR_MAX,
+ sizeof(struct rc5t583_regulator),
+ GFP_KERNEL);
if (!regs)
return -ENOMEM;
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index b8443a360646b7998f2a41e6435be6643c69f63c..0cbc980753c2f0fcb6151a67d60457e2daeadb93 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -553,13 +553,15 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
/* count the number of regulators to be supported in pmic */
pdata->num_regulators = of_get_child_count(regulators_np);
- rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata) *
- pdata->num_regulators, GFP_KERNEL);
+ rdata = devm_kcalloc(&pdev->dev,
+ pdata->num_regulators, sizeof(*rdata),
+ GFP_KERNEL);
if (!rdata)
return -ENOMEM;
- rmode = devm_kzalloc(&pdev->dev, sizeof(*rmode) *
- pdata->num_regulators, GFP_KERNEL);
+ rmode = devm_kcalloc(&pdev->dev,
+ pdata->num_regulators, sizeof(*rmode),
+ GFP_KERNEL);
if (!rmode)
return -ENOMEM;
diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index d2f9942987535586dc69da863fbaa6b4ab16bdf4..cced1ffb896c1169dba81bde5c9b83a63890ceab 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -532,13 +532,13 @@ static int ti_abb_init_table(struct device *dev, struct ti_abb *abb,
}
num_entries /= num_values;
- info = devm_kzalloc(dev, sizeof(*info) * num_entries, GFP_KERNEL);
+ info = devm_kcalloc(dev, num_entries, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
abb->info = info;
- volt_table = devm_kzalloc(dev, sizeof(unsigned int) * num_entries,
+ volt_table = devm_kcalloc(dev, num_entries, sizeof(unsigned int),
GFP_KERNEL);
if (!volt_table)
return -ENOMEM;
diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
index 2d398fa3b720d633f20283ba69836175d689a8e0..edaef9e4dc74ea7e1994343a2e2eb6a4e7bf02ef 100644
--- a/drivers/regulator/tps65090-regulator.c
+++ b/drivers/regulator/tps65090-regulator.c
@@ -331,8 +331,9 @@ static struct tps65090_platform_data *tps65090_parse_dt_reg_data(
if (!tps65090_pdata)
return ERR_PTR(-ENOMEM);
- reg_pdata = devm_kzalloc(&pdev->dev, TPS65090_REGULATOR_MAX *
- sizeof(*reg_pdata), GFP_KERNEL);
+ reg_pdata = devm_kcalloc(&pdev->dev,
+ TPS65090_REGULATOR_MAX, sizeof(*reg_pdata),
+ GFP_KERNEL);
if (!reg_pdata)
return ERR_PTR(-ENOMEM);
@@ -429,8 +430,9 @@ static int tps65090_regulator_probe(struct platform_device *pdev)
return tps65090_pdata ? PTR_ERR(tps65090_pdata) : -EINVAL;
}
- pmic = devm_kzalloc(&pdev->dev, TPS65090_REGULATOR_MAX * sizeof(*pmic),
- GFP_KERNEL);
+ pmic = devm_kcalloc(&pdev->dev,
+ TPS65090_REGULATOR_MAX, sizeof(*pmic),
+ GFP_KERNEL);
if (!pmic)
return -ENOMEM;
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index 7b12e880d1eae0d4f332119d82e510a643dc89e5..fc12badf38059f96b4bea38a6ffaed8bd9a71dbc 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -229,8 +229,9 @@ static int tps65217_regulator_probe(struct platform_device *pdev)
unsigned int val;
/* Allocate memory for strobes */
- tps->strobes = devm_kzalloc(&pdev->dev, sizeof(u8) *
- TPS65217_NUM_REGULATOR, GFP_KERNEL);
+ tps->strobes = devm_kcalloc(&pdev->dev,
+ TPS65217_NUM_REGULATOR, sizeof(u8),
+ GFP_KERNEL);
platform_set_drvdata(pdev, tps);
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index 1827185beacc4e7f9079ae68a170f9c39003560c..6209beee10188d6c17e0d9f395367909a4e3aacd 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -324,8 +324,9 @@ static int tps65218_regulator_probe(struct platform_device *pdev)
config.regmap = tps->regmap;
/* Allocate memory for strobes */
- tps->strobes = devm_kzalloc(&pdev->dev, sizeof(u8) *
- TPS65218_NUM_REGULATOR, GFP_KERNEL);
+ tps->strobes = devm_kcalloc(&pdev->dev,
+ TPS65218_NUM_REGULATOR, sizeof(u8),
+ GFP_KERNEL);
if (!tps->strobes)
return -ENOMEM;
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 81672a58fcc234f381a40c3b43eda132a6dd96a5..02ccdaa226a73f97a5fc812f5173c2bef44d25f4 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -1131,18 +1131,24 @@ static int tps65910_probe(struct platform_device *pdev)
return -ENODEV;
}
- pmic->desc = devm_kzalloc(&pdev->dev, pmic->num_regulators *
- sizeof(struct regulator_desc), GFP_KERNEL);
+ pmic->desc = devm_kcalloc(&pdev->dev,
+ pmic->num_regulators,
+ sizeof(struct regulator_desc),
+ GFP_KERNEL);
if (!pmic->desc)
return -ENOMEM;
- pmic->info = devm_kzalloc(&pdev->dev, pmic->num_regulators *
- sizeof(struct tps_info *), GFP_KERNEL);
+ pmic->info = devm_kcalloc(&pdev->dev,
+ pmic->num_regulators,
+ sizeof(struct tps_info *),
+ GFP_KERNEL);
if (!pmic->info)
return -ENOMEM;
- pmic->rdev = devm_kzalloc(&pdev->dev, pmic->num_regulators *
- sizeof(struct regulator_dev *), GFP_KERNEL);
+ pmic->rdev = devm_kcalloc(&pdev->dev,
+ pmic->num_regulators,
+ sizeof(struct regulator_dev *),
+ GFP_KERNEL);
if (!pmic->rdev)
return -ENOMEM;
diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c
index d4cc60ad18ae4b39cc2c484e971b0075e51231ef..1001147404c38ecbc091e618111bb06f9352ba29 100644
--- a/drivers/regulator/tps80031-regulator.c
+++ b/drivers/regulator/tps80031-regulator.c
@@ -691,8 +691,8 @@ static int tps80031_regulator_probe(struct platform_device *pdev)
return -EINVAL;
}
- pmic = devm_kzalloc(&pdev->dev,
- TPS80031_REGULATOR_MAX * sizeof(*pmic), GFP_KERNEL);
+ pmic = devm_kcalloc(&pdev->dev,
+ TPS80031_REGULATOR_MAX, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
return -ENOMEM;
diff --git a/drivers/reset/reset-ti-syscon.c b/drivers/reset/reset-ti-syscon.c
index 99520b0a1329b4d35d66b4b288b5ad63d1a8eacf..a2635c21db7f8eccc77965ed7975f9e34a9e28fd 100644
--- a/drivers/reset/reset-ti-syscon.c
+++ b/drivers/reset/reset-ti-syscon.c
@@ -189,7 +189,8 @@ static int ti_syscon_reset_probe(struct platform_device *pdev)
}
nr_controls = (size / sizeof(*list)) / 7;
- controls = devm_kzalloc(dev, nr_controls * sizeof(*controls), GFP_KERNEL);
+ controls = devm_kcalloc(dev, nr_controls, sizeof(*controls),
+ GFP_KERNEL);
if (!controls)
return -ENOMEM;
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 05cf4daf87886b70aeab68ea3687e2378a8d5513..08c7b1e25fe481503ae5d4fd48324f703b40addf 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -232,14 +232,14 @@ static int isci_register_sas_ha(struct isci_host *isci_host)
struct asd_sas_phy **sas_phys;
struct asd_sas_port **sas_ports;
- sas_phys = devm_kzalloc(&isci_host->pdev->dev,
- SCI_MAX_PHYS * sizeof(void *),
+ sas_phys = devm_kcalloc(&isci_host->pdev->dev,
+ SCI_MAX_PHYS, sizeof(void *),
GFP_KERNEL);
if (!sas_phys)
return -ENOMEM;
- sas_ports = devm_kzalloc(&isci_host->pdev->dev,
- SCI_MAX_PORTS * sizeof(void *),
+ sas_ports = devm_kcalloc(&isci_host->pdev->dev,
+ SCI_MAX_PORTS, sizeof(void *),
GFP_KERNEL);
if (!sas_ports)
return -ENOMEM;
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index e82bde0772963cbbde59a52712984f56921d39d9..895a9b5ac98993ecac1c7c3ff2621548b3dd6cea 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -86,8 +86,8 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
goto out;
}
- clkfreq = devm_kzalloc(dev, sz * sizeof(*clkfreq),
- GFP_KERNEL);
+ clkfreq = devm_kcalloc(dev, sz, sizeof(*clkfreq),
+ GFP_KERNEL);
if (!clkfreq) {
ret = -ENOMEM;
goto out;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 3a811c5f70bace97e5c2973864dac08d5dfbf216..397081d320b1952c2677b8bceefc6c69fb402f39 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3357,8 +3357,8 @@ static int ufshcd_memory_alloc(struct ufs_hba *hba)
}
/* Allocate memory for local reference block */
- hba->lrb = devm_kzalloc(hba->dev,
- hba->nutrs * sizeof(struct ufshcd_lrb),
+ hba->lrb = devm_kcalloc(hba->dev,
+ hba->nutrs, sizeof(struct ufshcd_lrb),
GFP_KERNEL);
if (!hba->lrb) {
dev_err(hba->dev, "LRB Memory allocation failed\n");
diff --git a/drivers/soc/bcm/raspberrypi-power.c b/drivers/soc/bcm/raspberrypi-power.c
index f7ed1187518b9d2b47bedd29ae6b5a1e3ab566fd..a78dfe0a2b503c3a98e09f48c606f45ea184a513 100644
--- a/drivers/soc/bcm/raspberrypi-power.c
+++ b/drivers/soc/bcm/raspberrypi-power.c
@@ -165,8 +165,10 @@ static int rpi_power_probe(struct platform_device *pdev)
return -ENOMEM;
rpi_domains->xlate.domains =
- devm_kzalloc(dev, sizeof(*rpi_domains->xlate.domains) *
- RPI_POWER_DOMAIN_COUNT, GFP_KERNEL);
+ devm_kcalloc(dev,
+ RPI_POWER_DOMAIN_COUNT,
+ sizeof(*rpi_domains->xlate.domains),
+ GFP_KERNEL);
if (!rpi_domains->xlate.domains)
return -ENOMEM;
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index d762a46d434fc8c99be832d6938dbb8d9bf55768..d041d9852b23e4903d91cf604e77e5809c896656 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -407,15 +407,15 @@ static struct scp *init_scp(struct platform_device *pdev,
if (IS_ERR(scp->base))
return ERR_CAST(scp->base);
- scp->domains = devm_kzalloc(&pdev->dev,
- sizeof(*scp->domains) * num, GFP_KERNEL);
+ scp->domains = devm_kcalloc(&pdev->dev,
+ num, sizeof(*scp->domains), GFP_KERNEL);
if (!scp->domains)
return ERR_PTR(-ENOMEM);
pd_data = &scp->pd_data;
- pd_data->domains = devm_kzalloc(&pdev->dev,
- sizeof(*pd_data->domains) * num, GFP_KERNEL);
+ pd_data->domains = devm_kcalloc(&pdev->dev,
+ num, sizeof(*pd_data->domains), GFP_KERNEL);
if (!pd_data->domains)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/soc/ti/knav_qmss_acc.c b/drivers/soc/ti/knav_qmss_acc.c
index 3d7225f4e77fe511bc84f80f818db639fae0de2c..316e82e46f6cbff0500ba8409529dffc3d0eddbe 100644
--- a/drivers/soc/ti/knav_qmss_acc.c
+++ b/drivers/soc/ti/knav_qmss_acc.c
@@ -405,8 +405,8 @@ static int knav_acc_init_queue(struct knav_range_info *range,
{
unsigned id = kq->id - range->queue_base;
- kq->descs = devm_kzalloc(range->kdev->dev,
- ACC_DESCS_MAX * sizeof(u32), GFP_KERNEL);
+ kq->descs = devm_kcalloc(range->kdev->dev,
+ ACC_DESCS_MAX, sizeof(u32), GFP_KERNEL);
if (!kq->descs)
return -ENOMEM;
@@ -552,7 +552,7 @@ int knav_init_acc_range(struct knav_device *kdev,
info->list_size = list_size;
mem_size = PAGE_ALIGN(list_size * 2);
info->mem_size = mem_size;
- range->acc = devm_kzalloc(kdev->dev, channels * sizeof(*range->acc),
+ range->acc = devm_kcalloc(kdev->dev, channels, sizeof(*range->acc),
GFP_KERNEL);
if (!range->acc)
return -ENOMEM;
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 60d59b003aa4339752c97e5c27ba11d15f4d4390..577084bb911bad7292f0ea4bcbbf7d0b1b9e35ba 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -923,9 +923,10 @@ static int davinci_spi_probe(struct platform_device *pdev)
/* pdata in dspi is now updated and point pdata to that */
pdata = &dspi->pdata;
- dspi->bytes_per_word = devm_kzalloc(&pdev->dev,
- sizeof(*dspi->bytes_per_word) *
- pdata->num_chipselect, GFP_KERNEL);
+ dspi->bytes_per_word = devm_kcalloc(&pdev->dev,
+ pdata->num_chipselect,
+ sizeof(*dspi->bytes_per_word),
+ GFP_KERNEL);
if (dspi->bytes_per_word == NULL) {
ret = -ENOMEM;
goto free_master;
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index e5cc07357746afd20c55c75ae3a407d35c2d14d0..f1526757aaf6da88d7be55aaa7ae70c6c3579c2d 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -671,8 +671,8 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
master->num_chipselect = info->num_chipselect;
- master->cs_gpios = devm_kzalloc(&master->dev,
- sizeof(int) * master->num_chipselect,
+ master->cs_gpios = devm_kcalloc(&master->dev,
+ master->num_chipselect, sizeof(int),
GFP_KERNEL);
if (!master->cs_gpios) {
error = -ENOMEM;
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index b85a93cad44a1ecb117a4c9bcae161bc109a23c6..6ae92d4dca19d6201c5f2ddd4e552f4d639bbce2 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -373,8 +373,9 @@ static int spi_gpio_probe(struct platform_device *pdev)
spi_gpio = spi_master_get_devdata(master);
- spi_gpio->cs_gpios = devm_kzalloc(&pdev->dev,
- pdata->num_chipselect * sizeof(*spi_gpio->cs_gpios),
+ spi_gpio->cs_gpios = devm_kcalloc(&pdev->dev,
+ pdata->num_chipselect,
+ sizeof(*spi_gpio->cs_gpios),
GFP_KERNEL);
if (!spi_gpio->cs_gpios)
return -ENOMEM;
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 866246f2104102ff82e01eab3caaacf13ced4ffc..d3b21faf6b1f812c1f089cf9f8964f732385c69c 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -1511,8 +1511,9 @@ static int spi_imx_probe(struct platform_device *pdev)
if (mxc_platform_info) {
master->num_chipselect = mxc_platform_info->num_chipselect;
if (mxc_platform_info->chipselect) {
- master->cs_gpios = devm_kzalloc(&master->dev,
- sizeof(int) * master->num_chipselect, GFP_KERNEL);
+ master->cs_gpios = devm_kcalloc(&master->dev,
+ master->num_chipselect, sizeof(int),
+ GFP_KERNEL);
if (!master->cs_gpios)
return -ENOMEM;
diff --git a/drivers/spi/spi-oc-tiny.c b/drivers/spi/spi-oc-tiny.c
index b5911282a61116c47b0237071df40261831f94ab..085f580be7ec4d151a846618da4d9d472803fc54 100644
--- a/drivers/spi/spi-oc-tiny.c
+++ b/drivers/spi/spi-oc-tiny.c
@@ -213,8 +213,8 @@ static int tiny_spi_of_probe(struct platform_device *pdev)
return 0;
hw->gpio_cs_count = of_gpio_count(np);
if (hw->gpio_cs_count > 0) {
- hw->gpio_cs = devm_kzalloc(&pdev->dev,
- hw->gpio_cs_count * sizeof(unsigned int),
+ hw->gpio_cs = devm_kcalloc(&pdev->dev,
+ hw->gpio_cs_count, sizeof(unsigned int),
GFP_KERNEL);
if (!hw->gpio_cs)
return -ENOMEM;
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 4797c57f426303b87d351d9b28a1dcb41fa12df1..1af8c96b940e203dfabf0b270ad46267b4308e12 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2135,7 +2135,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
pl022->master_info = platform_info;
pl022->adev = adev;
pl022->vendor = id->data;
- pl022->chipselects = devm_kzalloc(dev, num_cs * sizeof(int),
+ pl022->chipselects = devm_kcalloc(dev, num_cs, sizeof(int),
GFP_KERNEL);
if (!pl022->chipselects) {
status = -ENOMEM;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index efc624f9e490e64e9ea1645e87327010a9324f0d..ec395a6baf9cacbae1830cf062fb40ae7e778f62 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2049,7 +2049,7 @@ static int of_spi_register_master(struct spi_controller *ctlr)
else if (nb < 0)
return nb;
- cs = devm_kzalloc(&ctlr->dev, sizeof(int) * ctlr->num_chipselect,
+ cs = devm_kcalloc(&ctlr->dev, ctlr->num_chipselect, sizeof(int),
GFP_KERNEL);
ctlr->cs_gpios = cs;
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index 15e57f7016302bbdb001baa65c702cd110b6b3c2..b71078339e860d8d6713f28ec20f2a31588d18a4 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -144,7 +144,7 @@ static const char **gb_generate_enum_strings(struct gbaudio_module_info *gb,
__u8 *data;
items = le32_to_cpu(gbenum->items);
- strings = devm_kzalloc(gb->dev, sizeof(char *) * items, GFP_KERNEL);
+ strings = devm_kcalloc(gb->dev, items, sizeof(char *), GFP_KERNEL);
data = gbenum->names;
for (i = 0; i < items; i++) {
diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
index 289d775c482028f0e4289b9a5a981cf780fa0b08..b0be80f05767869b9947a64dabd657ea18a129c4 100644
--- a/drivers/staging/media/imx/imx-media-dev.c
+++ b/drivers/staging/media/imx/imx-media-dev.c
@@ -303,9 +303,9 @@ static int imx_media_alloc_pad_vdev_lists(struct imx_media_dev *imxmd)
list_for_each_entry(sd, &imxmd->v4l2_dev.subdevs, list) {
entity = &sd->entity;
- vdev_lists = devm_kzalloc(
+ vdev_lists = devm_kcalloc(
imxmd->md.dev,
- entity->num_pads * sizeof(*vdev_lists),
+ entity->num_pads, sizeof(*vdev_lists),
GFP_KERNEL);
if (!vdev_lists)
return -ENOMEM;
@@ -544,7 +544,7 @@ static int imx_media_probe(struct platform_device *pdev)
goto unreg_dev;
}
- subdevs = devm_kzalloc(imxmd->md.dev, sizeof(*subdevs) * num_subdevs,
+ subdevs = devm_kcalloc(imxmd->md.dev, num_subdevs, sizeof(*subdevs),
GFP_KERNEL);
if (!subdevs) {
ret = -ENOMEM;
diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
index 04b1a095038761f2c6adcb8a08dad0b5501ff085..0c3e498ae99cde7ff67818a96e84a37410d206e6 100644
--- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
+++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
@@ -287,7 +287,8 @@ static int rt2880_pinmux_index(struct rt2880_priv *p)
}
/* allocate the group names array needed by the gpio function */
- p->group_names = devm_kzalloc(p->dev, sizeof(char *) * p->group_count, GFP_KERNEL);
+ p->group_names = devm_kcalloc(p->dev, p->group_count, sizeof(char *),
+ GFP_KERNEL);
if (!p->group_names)
return -1;
@@ -300,8 +301,12 @@ static int rt2880_pinmux_index(struct rt2880_priv *p)
p->func_count++;
/* allocate our function and group mapping index buffers */
- f = p->func = devm_kzalloc(p->dev, sizeof(struct rt2880_pmx_func) * p->func_count, GFP_KERNEL);
- gpio_func.groups = devm_kzalloc(p->dev, sizeof(int) * p->group_count, GFP_KERNEL);
+ f = p->func = devm_kcalloc(p->dev,
+ p->func_count,
+ sizeof(struct rt2880_pmx_func),
+ GFP_KERNEL);
+ gpio_func.groups = devm_kcalloc(p->dev, p->group_count, sizeof(int),
+ GFP_KERNEL);
if (!f || !gpio_func.groups)
return -1;
@@ -337,7 +342,10 @@ static int rt2880_pinmux_pins(struct rt2880_priv *p)
if (!p->func[i]->pin_count)
continue;
- p->func[i]->pins = devm_kzalloc(p->dev, sizeof(int) * p->func[i]->pin_count, GFP_KERNEL);
+ p->func[i]->pins = devm_kcalloc(p->dev,
+ p->func[i]->pin_count,
+ sizeof(int),
+ GFP_KERNEL);
for (j = 0; j < p->func[i]->pin_count; j++)
p->func[i]->pins[j] = p->func[i]->pin_first + j;
@@ -347,11 +355,11 @@ static int rt2880_pinmux_pins(struct rt2880_priv *p)
}
/* the buffer that tells us which pins are gpio */
- p->gpio = devm_kzalloc(p->dev,sizeof(uint8_t) * p->max_pins,
- GFP_KERNEL);
+ p->gpio = devm_kcalloc(p->dev,p->max_pins, sizeof(uint8_t),
+ GFP_KERNEL);
/* the pads needed to tell pinctrl about our pins */
- p->pads = devm_kzalloc(p->dev,
- sizeof(struct pinctrl_pin_desc) * p->max_pins,
+ p->pads = devm_kcalloc(p->dev,
+ p->max_pins, sizeof(struct pinctrl_pin_desc),
GFP_KERNEL);
if (!p->pads || !p->gpio ) {
dev_err(p->dev, "Failed to allocate gpio data\n");
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 455b58ce26527368e06567d86d7982dfa99dcbcd..e1fc2b06f3432379fcedcfe8f07b17718597a506 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -1343,8 +1343,8 @@ static int tegra_soctherm_probe(struct platform_device *pdev)
return PTR_ERR(tegra->clock_soctherm);
}
- tegra->calib = devm_kzalloc(&pdev->dev,
- sizeof(u32) * soc->num_tsensors,
+ tegra->calib = devm_kcalloc(&pdev->dev,
+ soc->num_tsensors, sizeof(u32),
GFP_KERNEL);
if (!tegra->calib)
return -ENOMEM;
@@ -1363,8 +1363,8 @@ static int tegra_soctherm_probe(struct platform_device *pdev)
return err;
}
- tegra->thermctl_tzs = devm_kzalloc(&pdev->dev,
- sizeof(*z) * soc->num_ttgs,
+ tegra->thermctl_tzs = devm_kcalloc(&pdev->dev,
+ soc->num_ttgs, sizeof(*z),
GFP_KERNEL);
if (!tegra->thermctl_tzs)
return -ENOMEM;
diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/thermal-generic-adc.c
index 46d3005335c7485077dbf31951ba67273e3ef6e3..bf1c628d4a7ad3f78454946b736c4bacd7d3dcfb 100644
--- a/drivers/thermal/thermal-generic-adc.c
+++ b/drivers/thermal/thermal-generic-adc.c
@@ -87,8 +87,9 @@ static int gadc_thermal_read_linear_lookup_table(struct device *dev,
return -EINVAL;
}
- gti->lookup_table = devm_kzalloc(dev, sizeof(*gti->lookup_table) *
- ntable, GFP_KERNEL);
+ gti->lookup_table = devm_kcalloc(dev,
+ ntable, sizeof(*gti->lookup_table),
+ GFP_KERNEL);
if (!gti->lookup_table)
return -ENOMEM;
diff --git a/drivers/tty/serial/rp2.c b/drivers/tty/serial/rp2.c
index 520b43b235430af110086e673aa304419a810551..5690c09cc0417f3a34d005b804b08e6808ff1d28 100644
--- a/drivers/tty/serial/rp2.c
+++ b/drivers/tty/serial/rp2.c
@@ -774,7 +774,7 @@ static int rp2_probe(struct pci_dev *pdev,
rp2_init_card(card);
- ports = devm_kzalloc(&pdev->dev, sizeof(*ports) * card->n_ports,
+ ports = devm_kcalloc(&pdev->dev, card->n_ports, sizeof(*ports),
GFP_KERNEL);
if (!ports)
return -ENOMEM;
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index a4d99bf50f2f866d3ad1a2019dbfe0dce92f0d35..17147b8c771ef04024c2f203ee3636f9620d6f73 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -2036,7 +2036,7 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
udc->num_ep = usba_config_fifo_table(udc);
}
- eps = devm_kzalloc(&pdev->dev, sizeof(struct usba_ep) * udc->num_ep,
+ eps = devm_kcalloc(&pdev->dev, udc->num_ep, sizeof(struct usba_ep),
GFP_KERNEL);
if (!eps)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 977ea1a02cf992a0abaa4af6b51c806a3aa2f2fa..7cf98c793e044724b2b9713866929367fce6f06b 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2427,7 +2427,8 @@ static int renesas_usb3_init_ep(struct renesas_usb3 *usb3, struct device *dev,
if (usb3->num_usb3_eps > USB3_MAX_NUM_PIPES)
usb3->num_usb3_eps = USB3_MAX_NUM_PIPES;
- usb3->usb3_ep = devm_kzalloc(dev, sizeof(*usb3_ep) * usb3->num_usb3_eps,
+ usb3->usb3_ep = devm_kcalloc(dev,
+ usb3->num_usb3_eps, sizeof(*usb3_ep),
GFP_KERNEL);
if (!usb3->usb3_ep)
return -ENOMEM;
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index e7315bf14d60159c3cb3d0915797e8838cd7bc73..16119bde975000118ddc0b36854101c72f1636c6 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -223,7 +223,7 @@ static int adp8860_led_probe(struct i2c_client *client)
struct led_info *cur_led;
int ret, i;
- led = devm_kzalloc(&client->dev, sizeof(*led) * pdata->num_leds,
+ led = devm_kcalloc(&client->dev, pdata->num_leds, sizeof(*led),
GFP_KERNEL);
if (led == NULL)
return -ENOMEM;
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 058d1def2d1f4ba6caa6d2e6a720fb41e206b715..4fec9aa92d9be688d379838c436c83a5db27912f 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -246,7 +246,7 @@ static int adp8870_led_probe(struct i2c_client *client)
struct led_info *cur_led;
int ret, i;
- led = devm_kzalloc(&client->dev, pdata->num_leds * sizeof(*led),
+ led = devm_kcalloc(&client->dev, pdata->num_leds, sizeof(*led),
GFP_KERNEL);
if (led == NULL)
return -ENOMEM;
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index 939f057836e1981223ee1ab0dbaa62288fe7b976..73612485ed07e4af457b0a46c73ab516f4fea5f5 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -374,7 +374,7 @@ static int lp855x_parse_dt(struct lp855x *lp)
struct device_node *child;
int i = 0;
- rom = devm_kzalloc(dev, sizeof(*rom) * rom_length, GFP_KERNEL);
+ rom = devm_kcalloc(dev, rom_length, sizeof(*rom), GFP_KERNEL);
if (!rom)
return -ENOMEM;
diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c
index 7c9a672e9811758f378a328790d5aeae3faf383b..d555a78df5c62292f5ccce4a6039d483fdb2016c 100644
--- a/drivers/video/fbdev/au1100fb.c
+++ b/drivers/video/fbdev/au1100fb.c
@@ -501,7 +501,7 @@ static int au1100fb_drv_probe(struct platform_device *dev)
fbdev->info.fix = au1100fb_fix;
fbdev->info.pseudo_palette =
- devm_kzalloc(&dev->dev, sizeof(u32) * 16, GFP_KERNEL);
+ devm_kcalloc(&dev->dev, 16, sizeof(u32), GFP_KERNEL);
if (!fbdev->info.pseudo_palette)
return -ENOMEM;
diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c
index 246bea3a7d9bc40aea75a94dff7274f70cc65833..12c8bd1d24d5321af7106c3738eeffbee056b25d 100644
--- a/drivers/video/fbdev/mxsfb.c
+++ b/drivers/video/fbdev/mxsfb.c
@@ -931,7 +931,7 @@ static int mxsfb_probe(struct platform_device *pdev)
if (IS_ERR(host->reg_lcd))
host->reg_lcd = NULL;
- fb_info->pseudo_palette = devm_kzalloc(&pdev->dev, sizeof(u32) * 16,
+ fb_info->pseudo_palette = devm_kcalloc(&pdev->dev, 16, sizeof(u32),
GFP_KERNEL);
if (!fb_info->pseudo_palette) {
ret = -ENOMEM;
diff --git a/drivers/video/fbdev/omap2/omapfb/vrfb.c b/drivers/video/fbdev/omap2/omapfb/vrfb.c
index f346b02eee1d84c2d8da77b15e3d64c72aa4fa17..f355ecfac3b1877e607237c22f79d3a60b335ddf 100644
--- a/drivers/video/fbdev/omap2/omapfb/vrfb.c
+++ b/drivers/video/fbdev/omap2/omapfb/vrfb.c
@@ -359,8 +359,8 @@ static int __init vrfb_probe(struct platform_device *pdev)
num_ctxs = pdev->num_resources - 1;
- ctxs = devm_kzalloc(&pdev->dev,
- sizeof(struct vrfb_ctx) * num_ctxs,
+ ctxs = devm_kcalloc(&pdev->dev,
+ num_ctxs, sizeof(struct vrfb_ctx),
GFP_KERNEL);
if (!ctxs)
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c
index fb650659c3a3ef229ca03b9b51744834b8a34500..a906560d0cddfad320aa75b56f719d94d01acef4 100644
--- a/sound/soc/au1x/dbdma2.c
+++ b/sound/soc/au1x/dbdma2.c
@@ -339,8 +339,8 @@ static int au1xpsc_pcm_drvprobe(struct platform_device *pdev)
{
struct au1xpsc_audio_dmadata *dmadata;
- dmadata = devm_kzalloc(&pdev->dev,
- 2 * sizeof(struct au1xpsc_audio_dmadata),
+ dmadata = devm_kcalloc(&pdev->dev,
+ 2, sizeof(struct au1xpsc_audio_dmadata),
GFP_KERNEL);
if (!dmadata)
return -ENOMEM;
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 6fa11888672d4ca0c60096205c45e52f647f9ab8..38e4a8515709743c75befa77addca1b491c7979b 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -771,7 +771,7 @@ static int hdmi_codec_probe(struct platform_device *pdev)
hcp->hcd = *hcd;
mutex_init(&hcp->current_stream_lock);
- hcp->daidrv = devm_kzalloc(dev, dai_count * sizeof(*hcp->daidrv),
+ hcp->daidrv = devm_kcalloc(dev, dai_count, sizeof(*hcp->daidrv),
GFP_KERNEL);
if (!hcp->daidrv)
return -ENOMEM;
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 712384581ebf3d2f5307936bf0ebf3a6ef3f1210..1dc70f452c1b9505d8e0e2952f46fcf2982195c4 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3449,8 +3449,9 @@ static int rt5645_probe(struct snd_soc_component *component)
if (rt5645->pdata.long_name)
component->card->long_name = rt5645->pdata.long_name;
- rt5645->eq_param = devm_kzalloc(component->dev,
- RT5645_HWEQ_NUM * sizeof(struct rt5645_eq_param_s), GFP_KERNEL);
+ rt5645->eq_param = devm_kcalloc(component->dev,
+ RT5645_HWEQ_NUM, sizeof(struct rt5645_eq_param_s),
+ GFP_KERNEL);
return 0;
}
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 6e9e32a072598ac670c6a532f645f042c9bb71e1..7fdfdf3f6e67e5c045d6b80b0ac516dac3697dea 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3298,8 +3298,8 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
};
/* We need an array of texts for the enum API */
- wm8994->drc_texts = devm_kzalloc(wm8994->hubs.component->dev,
- sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
+ wm8994->drc_texts = devm_kcalloc(wm8994->hubs.component->dev,
+ pdata->num_drc_cfgs, sizeof(char *), GFP_KERNEL);
if (!wm8994->drc_texts)
return;
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 1f96c9dbe9c49c1422561b7bd8b6dbd3c45bc68d..47c0c821d325f4b14b50b16b8fb9043c06670861 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -1868,8 +1868,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
mcasp->num_serializer = pdata->num_serializer;
#ifdef CONFIG_PM_SLEEP
- mcasp->context.xrsr_regs = devm_kzalloc(&pdev->dev,
- sizeof(u32) * mcasp->num_serializer,
+ mcasp->context.xrsr_regs = devm_kcalloc(&pdev->dev,
+ mcasp->num_serializer, sizeof(u32),
GFP_KERNEL);
if (!mcasp->context.xrsr_regs) {
ret = -ENOMEM;
@@ -2004,13 +2004,15 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
* bytes.
*/
mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list =
- devm_kzalloc(mcasp->dev, sizeof(unsigned int) *
- (32 + mcasp->num_serializer - 1),
+ devm_kcalloc(mcasp->dev,
+ 32 + mcasp->num_serializer - 1,
+ sizeof(unsigned int),
GFP_KERNEL);
mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list =
- devm_kzalloc(mcasp->dev, sizeof(unsigned int) *
- (32 + mcasp->num_serializer - 1),
+ devm_kcalloc(mcasp->dev,
+ 32 + mcasp->num_serializer - 1,
+ sizeof(unsigned int),
GFP_KERNEL);
if (!mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list ||
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 1b6164249341138ec70ae38e57d48957c69c7ba1..d93bacacbd5b4d018b0633b24f71cee60bf756e3 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -296,8 +296,8 @@ static int asoc_graph_card_probe(struct platform_device *pdev)
if (num == 0)
return -EINVAL;
- dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
- dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
+ dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
if (!dai_props || !dai_link)
return -ENOMEM;
diff --git a/sound/soc/generic/audio-graph-scu-card.c b/sound/soc/generic/audio-graph-scu-card.c
index a967aa143d51864cb03e3c9f8fcb9c7ea72c8a51..095ef6426d4217ec91e001aee1f8b6997a821651 100644
--- a/sound/soc/generic/audio-graph-scu-card.c
+++ b/sound/soc/generic/audio-graph-scu-card.c
@@ -348,8 +348,8 @@ static int asoc_graph_card_probe(struct platform_device *pdev)
if (num == 0)
return -EINVAL;
- dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
- dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
+ dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
if (!dai_props || !dai_link)
return -ENOMEM;
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 4a516c428b3df239b7af267f978af87619f5827c..8b374af86a6e26e7b0af5efa4e45d0fa84c14983 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -340,8 +340,8 @@ static int asoc_simple_card_parse_aux_devs(struct device_node *node,
if (n <= 0)
return -EINVAL;
- card->aux_dev = devm_kzalloc(dev,
- n * sizeof(*card->aux_dev), GFP_KERNEL);
+ card->aux_dev = devm_kcalloc(dev,
+ n, sizeof(*card->aux_dev), GFP_KERNEL);
if (!card->aux_dev)
return -ENOMEM;
@@ -435,8 +435,8 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
- dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
+ dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
if (!dai_props || !dai_link)
return -ENOMEM;
diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c
index 48606c63562a7694a83fe7b4d38210908d38ad4e..487716559deb6c58762f8c1441264366102387ae 100644
--- a/sound/soc/generic/simple-scu-card.c
+++ b/sound/soc/generic/simple-scu-card.c
@@ -246,8 +246,8 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
num = of_get_child_count(np);
- dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
- dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
+ dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
if (!dai_props || !dai_link)
return -ENOMEM;
diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c
index d7fbb0a0a28b02f16d12ef89fef24f98b8dac6da..388cefd7340ab3a8932fe93b31c2cc60069326b7 100644
--- a/sound/soc/img/img-i2s-in.c
+++ b/sound/soc/img/img-i2s-in.c
@@ -509,8 +509,8 @@ static int img_i2s_in_probe(struct platform_device *pdev)
pm_runtime_put(&pdev->dev);
- i2s->suspend_ch_ctl = devm_kzalloc(dev,
- sizeof(*i2s->suspend_ch_ctl) * i2s->max_i2s_chan, GFP_KERNEL);
+ i2s->suspend_ch_ctl = devm_kcalloc(dev,
+ i2s->max_i2s_chan, sizeof(*i2s->suspend_ch_ctl), GFP_KERNEL);
if (!i2s->suspend_ch_ctl) {
ret = -ENOMEM;
goto err_suspend;
diff --git a/sound/soc/img/img-i2s-out.c b/sound/soc/img/img-i2s-out.c
index 30a95bcef2db97ebd9c2904c1caf697109309d30..fc2d1dac63339e84385ad3ffa8228e8259ad4817 100644
--- a/sound/soc/img/img-i2s-out.c
+++ b/sound/soc/img/img-i2s-out.c
@@ -479,8 +479,8 @@ static int img_i2s_out_probe(struct platform_device *pdev)
return PTR_ERR(i2s->clk_ref);
}
- i2s->suspend_ch_ctl = devm_kzalloc(dev,
- sizeof(*i2s->suspend_ch_ctl) * i2s->max_i2s_chan, GFP_KERNEL);
+ i2s->suspend_ch_ctl = devm_kcalloc(dev,
+ i2s->max_i2s_chan, sizeof(*i2s->suspend_ch_ctl), GFP_KERNEL);
if (!i2s->suspend_ch_ctl)
return -ENOMEM;
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 2c5129782959730e471eae741528b9814f7e2068..fcdc716754b6349b4ec304c31a535748842b2dc9 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -2428,8 +2428,10 @@ static int skl_tplg_get_token(struct device *dev,
case SKL_TKN_U8_DYN_IN_PIN:
if (!mconfig->m_in_pin)
- mconfig->m_in_pin = devm_kzalloc(dev, MAX_IN_QUEUE *
- sizeof(*mconfig->m_in_pin), GFP_KERNEL);
+ mconfig->m_in_pin =
+ devm_kcalloc(dev, MAX_IN_QUEUE,
+ sizeof(*mconfig->m_in_pin),
+ GFP_KERNEL);
if (!mconfig->m_in_pin)
return -ENOMEM;
@@ -2439,8 +2441,10 @@ static int skl_tplg_get_token(struct device *dev,
case SKL_TKN_U8_DYN_OUT_PIN:
if (!mconfig->m_out_pin)
- mconfig->m_out_pin = devm_kzalloc(dev, MAX_IN_QUEUE *
- sizeof(*mconfig->m_in_pin), GFP_KERNEL);
+ mconfig->m_out_pin =
+ devm_kcalloc(dev, MAX_IN_QUEUE,
+ sizeof(*mconfig->m_in_pin),
+ GFP_KERNEL);
if (!mconfig->m_out_pin)
return -ENOMEM;
@@ -2852,14 +2856,14 @@ static int skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget *tplg_w,
mconfig->time_slot = dfw->time_slot;
mconfig->formats_config.caps_size = dfw->caps.caps_size;
- mconfig->m_in_pin = devm_kzalloc(dev,
- MAX_IN_QUEUE * sizeof(*mconfig->m_in_pin),
+ mconfig->m_in_pin = devm_kcalloc(dev,
+ MAX_IN_QUEUE, sizeof(*mconfig->m_in_pin),
GFP_KERNEL);
if (!mconfig->m_in_pin)
return -ENOMEM;
- mconfig->m_out_pin = devm_kzalloc(dev,
- MAX_OUT_QUEUE * sizeof(*mconfig->m_out_pin),
+ mconfig->m_out_pin = devm_kcalloc(dev,
+ MAX_OUT_QUEUE, sizeof(*mconfig->m_out_pin),
GFP_KERNEL);
if (!mconfig->m_out_pin)
return -ENOMEM;
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
index 828d11c30c6a20f39acda7db3406611a5f747665..968fba4d75339922c398f0fb4d56556e0b9a8e5f 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -1347,7 +1347,8 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
afe->dev = &pdev->dev;
dev = afe->dev;
- afe_priv->i2s_path = devm_kzalloc(dev, afe_priv->soc->i2s_num *
+ afe_priv->i2s_path = devm_kcalloc(dev,
+ afe_priv->soc->i2s_num,
sizeof(struct mt2701_i2s_path),
GFP_KERNEL);
if (!afe_priv->i2s_path)
diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c
index 7c998ea4ebee02bdd27354d034f90b22d596c035..12d4513ebe8af17ba22614053a27b2ad2dbe23ee 100644
--- a/sound/soc/pxa/mmp-sspa.c
+++ b/sound/soc/pxa/mmp-sspa.c
@@ -425,8 +425,8 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev)
if (priv->sspa == NULL)
return -ENOMEM;
- priv->dma_params = devm_kzalloc(&pdev->dev,
- 2 * sizeof(struct snd_dmaengine_dai_dma_data),
+ priv->dma_params = devm_kcalloc(&pdev->dev,
+ 2, sizeof(struct snd_dmaengine_dai_dma_data),
GFP_KERNEL);
if (priv->dma_params == NULL)
return -ENOMEM;
diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index f184168f9a416191368ae19a3279826fb6831c7d..f2a51ae2b674d5a3107ab568bdc1842d6e746145 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -462,7 +462,7 @@ static int rockchip_sound_of_parse_dais(struct device *dev,
num_routes = 0;
for (i = 0; i < ARRAY_SIZE(rockchip_routes); i++)
num_routes += rockchip_routes[i].num_routes;
- routes = devm_kzalloc(dev, num_routes * sizeof(*routes),
+ routes = devm_kcalloc(dev, num_routes, sizeof(*routes),
GFP_KERNEL);
if (!routes)
return -ENOMEM;
diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c
index 4221937ae79bab7b90d229afd15e77fe05eb7afe..5900fb535a2bf9f4f91d82e16a7a516b1d9506f5 100644
--- a/sound/soc/sh/rcar/cmd.c
+++ b/sound/soc/sh/rcar/cmd.c
@@ -155,7 +155,7 @@ int rsnd_cmd_probe(struct rsnd_priv *priv)
if (!nr)
return 0;
- cmd = devm_kzalloc(dev, sizeof(*cmd) * nr, GFP_KERNEL);
+ cmd = devm_kcalloc(dev, nr, sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index af04d41a4274c85d79ba6ba64edb09b437235c56..f237002180c0c95dbd954cf408f8de56fb2555db 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1110,8 +1110,8 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
if (!nr)
return -EINVAL;
- rdrv = devm_kzalloc(dev, sizeof(*rdrv) * nr, GFP_KERNEL);
- rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL);
+ rdrv = devm_kcalloc(dev, nr, sizeof(*rdrv), GFP_KERNEL);
+ rdai = devm_kcalloc(dev, nr, sizeof(*rdai), GFP_KERNEL);
if (!rdrv || !rdai)
return -ENOMEM;
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index d201d551866db10e3f6523d1bb30caa045df0e8a..83be7d3ae0a8390ad7eab05c4dd666708bf62b16 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -378,7 +378,7 @@ int rsnd_ctu_probe(struct rsnd_priv *priv)
goto rsnd_ctu_probe_done;
}
- ctu = devm_kzalloc(dev, sizeof(*ctu) * nr, GFP_KERNEL);
+ ctu = devm_kcalloc(dev, nr, sizeof(*ctu), GFP_KERNEL);
if (!ctu) {
ret = -ENOMEM;
goto rsnd_ctu_probe_done;
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index dbe54f024d68824fa0b3bd81122891989adb9faf..ca1780e0b8304afc0567585d002b965fc978682b 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -344,7 +344,7 @@ int rsnd_dvc_probe(struct rsnd_priv *priv)
goto rsnd_dvc_probe_done;
}
- dvc = devm_kzalloc(dev, sizeof(*dvc) * nr, GFP_KERNEL);
+ dvc = devm_kcalloc(dev, nr, sizeof(*dvc), GFP_KERNEL);
if (!dvc) {
ret = -ENOMEM;
goto rsnd_dvc_probe_done;
diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index 7998380766f6f210accaa91bc50f3b3aaeea0bd0..1881b2de9126e3b6cc3218a5a067f32aa5b56868 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -294,7 +294,7 @@ int rsnd_mix_probe(struct rsnd_priv *priv)
goto rsnd_mix_probe_done;
}
- mix = devm_kzalloc(dev, sizeof(*mix) * nr, GFP_KERNEL);
+ mix = devm_kcalloc(dev, nr, sizeof(*mix), GFP_KERNEL);
if (!mix) {
ret = -ENOMEM;
goto rsnd_mix_probe_done;
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index a727e71587b6e305ff89011b1bce8dc2f5789bc8..6c72d1a81cf5e56237c9e3b4f34128316afdfd36 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -575,7 +575,7 @@ int rsnd_src_probe(struct rsnd_priv *priv)
goto rsnd_src_probe_done;
}
- src = devm_kzalloc(dev, sizeof(*src) * nr, GFP_KERNEL);
+ src = devm_kcalloc(dev, nr, sizeof(*src), GFP_KERNEL);
if (!src) {
ret = -ENOMEM;
goto rsnd_src_probe_done;
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 9538f76f8e2067dd42f1507515388593462c43ad..6e1166ec24a0acbabd9dec1c08b6687261d7a3c7 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -1116,7 +1116,7 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
goto rsnd_ssi_probe_done;
}
- ssi = devm_kzalloc(dev, sizeof(*ssi) * nr, GFP_KERNEL);
+ ssi = devm_kcalloc(dev, nr, sizeof(*ssi), GFP_KERNEL);
if (!ssi) {
ret = -ENOMEM;
goto rsnd_ssi_probe_done;
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index 6ff8a36c2c82224da8ae88c94b317092ea87f88f..47bdba9fc58228878289f0f5b3b2245785812c6b 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -258,7 +258,7 @@ int rsnd_ssiu_probe(struct rsnd_priv *priv)
/* same number to SSI */
nr = priv->ssi_nr;
- ssiu = devm_kzalloc(dev, sizeof(*ssiu) * nr, GFP_KERNEL);
+ ssiu = devm_kcalloc(dev, nr, sizeof(*ssiu), GFP_KERNEL);
if (!ssiu)
return -ENOMEM;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 61542847cb3b7bbdfedb9abb39f75f6de79ccb1c..4663de3cf495278f42b2950a3474ee4afb293674 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3354,7 +3354,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
return -EINVAL;
}
- routes = devm_kzalloc(card->dev, num_routes * sizeof(*routes),
+ routes = devm_kcalloc(card->dev, num_routes, sizeof(*routes),
GFP_KERNEL);
if (!routes) {
dev_err(card->dev,
@@ -3678,8 +3678,8 @@ int snd_soc_of_get_dai_link_codecs(struct device *dev,
dev_err(dev, "Bad phandle in 'sound-dai'\n");
return num_codecs;
}
- component = devm_kzalloc(dev,
- sizeof *component * num_codecs,
+ component = devm_kcalloc(dev,
+ num_codecs, sizeof(*component),
GFP_KERNEL);
if (!component)
return -ENOMEM;
diff --git a/sound/soc/uniphier/aio-cpu.c b/sound/soc/uniphier/aio-cpu.c
index 80daec17be258ac3d8e616c321dd91c36f3ababe..2d9b7dde2ffa1dbc4750eda9d2dc5557753bfdc4 100644
--- a/sound/soc/uniphier/aio-cpu.c
+++ b/sound/soc/uniphier/aio-cpu.c
@@ -624,15 +624,17 @@ int uniphier_aio_probe(struct platform_device *pdev)
return PTR_ERR(chip->rst);
chip->num_aios = chip->chip_spec->num_dais;
- chip->aios = devm_kzalloc(dev,
- sizeof(struct uniphier_aio) * chip->num_aios,
+ chip->aios = devm_kcalloc(dev,
+ chip->num_aios, sizeof(struct uniphier_aio),
GFP_KERNEL);
if (!chip->aios)
return -ENOMEM;
chip->num_plls = chip->chip_spec->num_plls;
- chip->plls = devm_kzalloc(dev, sizeof(struct uniphier_aio_pll) *
- chip->num_plls, GFP_KERNEL);
+ chip->plls = devm_kcalloc(dev,
+ chip->num_plls,
+ sizeof(struct uniphier_aio_pll),
+ GFP_KERNEL);
if (!chip->plls)
return -ENOMEM;
memcpy(chip->plls, chip->chip_spec->plls,