diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c
index b253973881b82f69e7eaaa82c73cdc07fe843f22..1986a52a7ab9a03c0fc4f3dc37c2fefe47ba315f 100644
--- a/drivers/input/input-polldev.c
+++ b/drivers/input/input-polldev.c
@@ -83,10 +83,12 @@ static ssize_t input_polldev_set_poll(struct device *dev,
{
struct input_polled_dev *polldev = dev_get_drvdata(dev);
struct input_dev *input = polldev->input;
- unsigned long interval;
+ unsigned int interval;
+ int err;
- if (strict_strtoul(buf, 0, &interval))
- return -EINVAL;
+ err = kstrtouint(buf, 0, &interval);
+ if (err)
+ return err;
if (interval < polldev->poll_interval_min)
return -EINVAL;
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 19cfc0cf558c99b18875ca0fd0b6aac26134e356..e05a2e7073c6f5424cb4adeaf1ae76728f16ac35 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -1305,7 +1305,7 @@ static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *old_dev, *new_dev;
- unsigned long value;
+ unsigned int value;
int err;
bool old_extra;
unsigned char old_set;
@@ -1313,7 +1313,11 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
if (!atkbd->write)
return -EIO;
- if (strict_strtoul(buf, 10, &value) || value > 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
return -EINVAL;
if (atkbd->extra != value) {
@@ -1389,11 +1393,15 @@ static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *old_dev, *new_dev;
- unsigned long value;
+ unsigned int value;
int err;
bool old_scroll;
- if (strict_strtoul(buf, 10, &value) || value > 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
return -EINVAL;
if (atkbd->scroll != value) {
@@ -1433,7 +1441,7 @@ static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *old_dev, *new_dev;
- unsigned long value;
+ unsigned int value;
int err;
unsigned char old_set;
bool old_extra;
@@ -1441,7 +1449,11 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
if (!atkbd->write)
return -EIO;
- if (strict_strtoul(buf, 10, &value) || (value != 2 && value != 3))
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value != 2 && value != 3)
return -EINVAL;
if (atkbd->set != value) {
@@ -1484,14 +1496,18 @@ static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *old_dev, *new_dev;
- unsigned long value;
+ unsigned int value;
int err;
bool old_softrepeat, old_softraw;
if (!atkbd->write)
return -EIO;
- if (strict_strtoul(buf, 10, &value) || value > 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
return -EINVAL;
if (atkbd->softrepeat != value) {
@@ -1534,11 +1550,15 @@ static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *old_dev, *new_dev;
- unsigned long value;
+ unsigned int value;
int err;
bool old_softraw;
- if (strict_strtoul(buf, 10, &value) || value > 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
return -EINVAL;
if (atkbd->softraw != value) {
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index 82d1dc8badd5472df8ca2cfd6d90c82a06076be7..21823bfc7911b5284426e17568f25a82b56ad1de 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -545,13 +545,12 @@ static ssize_t lm8323_pwm_store_time(struct device *dev,
{
struct led_classdev *led_cdev = dev_get_drvdata(dev);
struct lm8323_pwm *pwm = cdev_to_pwm(led_cdev);
- int ret;
- unsigned long time;
+ int ret, time;
- ret = strict_strtoul(buf, 10, &time);
+ ret = kstrtoint(buf, 10, &time);
/* Numbers only, please. */
if (ret)
- return -EINVAL;
+ return ret;
pwm->fade_time = time;
@@ -613,9 +612,9 @@ static ssize_t lm8323_set_disable(struct device *dev,
{
struct lm8323_chip *lm = dev_get_drvdata(dev);
int ret;
- unsigned long i;
+ unsigned int i;
- ret = strict_strtoul(buf, 10, &i);
+ ret = kstrtouint(buf, 10, &i);
mutex_lock(&lm->lock);
lm->kp_enabled = !i;
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index 144ddbdeb9b32de3fa16527b8c4ff1693d868181..87918592993c8a4278d7e2ee4663428542959693 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -451,10 +451,10 @@ static ssize_t adxl34x_disable_store(struct device *dev,
const char *buf, size_t count)
{
struct adxl34x *ac = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
@@ -540,10 +540,10 @@ static ssize_t adxl34x_rate_store(struct device *dev,
const char *buf, size_t count)
{
struct adxl34x *ac = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned char val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtou8(buf, 10, &val);
if (error)
return error;
@@ -575,10 +575,10 @@ static ssize_t adxl34x_autosleep_store(struct device *dev,
const char *buf, size_t count)
{
struct adxl34x *ac = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
@@ -622,13 +622,13 @@ static ssize_t adxl34x_write_store(struct device *dev,
const char *buf, size_t count)
{
struct adxl34x *ac = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
/*
* This allows basic ADXL register write access for debug purposes.
*/
- error = strict_strtoul(buf, 16, &val);
+ error = kstrtouint(buf, 16, &val);
if (error)
return error;
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 1de58e8a1b71216180808f7bd2c2e7d233f1cce7..afbe3e760551a80e0e1d763896b0531ef72d711b 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -41,13 +41,13 @@ static int ati_remote2_set_mask(const char *val,
const struct kernel_param *kp,
unsigned int max)
{
- unsigned long mask;
+ unsigned int mask;
int ret;
if (!val)
return -EINVAL;
- ret = strict_strtoul(val, 0, &mask);
+ ret = kstrtouint(val, 0, &mask);
if (ret)
return ret;
@@ -719,11 +719,12 @@ static ssize_t ati_remote2_store_channel_mask(struct device *dev,
struct usb_device *udev = to_usb_device(dev);
struct usb_interface *intf = usb_ifnum_to_if(udev, 0);
struct ati_remote2 *ar2 = usb_get_intfdata(intf);
- unsigned long mask;
+ unsigned int mask;
int r;
- if (strict_strtoul(buf, 0, &mask))
- return -EINVAL;
+ r = kstrtouint(buf, 0, &mask);
+ if (r)
+ return r;
if (mask & ~ATI_REMOTE2_MAX_CHANNEL_MASK)
return -EINVAL;
@@ -768,10 +769,12 @@ static ssize_t ati_remote2_store_mode_mask(struct device *dev,
struct usb_device *udev = to_usb_device(dev);
struct usb_interface *intf = usb_ifnum_to_if(udev, 0);
struct ati_remote2 *ar2 = usb_get_intfdata(intf);
- unsigned long mask;
+ unsigned int mask;
+ int err;
- if (strict_strtoul(buf, 0, &mask))
- return -EINVAL;
+ err = kstrtouint(buf, 0, &mask);
+ if (err)
+ return err;
if (mask & ~ATI_REMOTE2_MAX_MODE_MASK)
return -EINVAL;
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 09b93b11a274278b399e0adbfb1dc8e6917e35e9..b562392d0cd8aef3480477b80e74c4d323c68e72 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1031,16 +1031,13 @@ static ssize_t elantech_set_int_attr(struct psmouse *psmouse,
struct elantech_data *etd = psmouse->private;
struct elantech_attr_data *attr = data;
unsigned char *reg = (unsigned char *) etd + attr->field_offset;
- unsigned long value;
+ unsigned char value;
int err;
- err = strict_strtoul(buf, 16, &value);
+ err = kstrtou8(buf, 16, &value);
if (err)
return err;
- if (value > 0xff)
- return -EINVAL;
-
/* Do we need to preserve some bits for version 2 hardware too? */
if (etd->hw_version == 1) {
if (attr->reg == 0x10)
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 0470dd46b566c99faa8c8aaa94f2795ad25e58dc..1c5d521de600b23c0d44008f057f77ad40e3bc44 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -789,11 +789,14 @@ static ssize_t hgpk_set_powered(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
struct hgpk_data *priv = psmouse->private;
- unsigned long value;
+ unsigned int value;
int err;
- err = strict_strtoul(buf, 10, &value);
- if (err || value > 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
return -EINVAL;
if (value != priv->powered) {
@@ -881,11 +884,14 @@ static ssize_t hgpk_trigger_recal(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
struct hgpk_data *priv = psmouse->private;
- unsigned long value;
+ unsigned int value;
int err;
- err = strict_strtoul(buf, 10, &value);
- if (err || value != 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value != 1)
return -EINVAL;
/*
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index faac2c3bef740e739a59e65c3633b5bf9d262399..84de2fc6acc1c4a163a2b5fed4c45a34572fe4cb 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -155,9 +155,14 @@ static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse,
static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long value;
+ unsigned int value;
+ int err;
- if (strict_strtoul(buf, 10, &value) || value > 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
return -EINVAL;
ps2pp_set_smartscroll(psmouse, value);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 9f352fbd7b4f8342478b90c5b52c7cfd44be83af..a6973e575aa9308660f2bd543a16fad945d053df 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1558,13 +1558,12 @@ static ssize_t psmouse_show_int_attr(struct psmouse *psmouse, void *offset, char
static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const char *buf, size_t count)
{
unsigned int *field = (unsigned int *)((char *)psmouse + (size_t)offset);
- unsigned long value;
-
- if (strict_strtoul(buf, 10, &value))
- return -EINVAL;
+ unsigned int value;
+ int err;
- if ((unsigned int)value != value)
- return -EINVAL;
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
*field = value;
@@ -1671,10 +1670,12 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
- unsigned long value;
+ unsigned int value;
+ int err;
- if (strict_strtoul(buf, 10, &value))
- return -EINVAL;
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
psmouse->set_rate(psmouse, value);
return count;
@@ -1682,10 +1683,12 @@ static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const
static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
- unsigned long value;
+ unsigned int value;
+ int err;
- if (strict_strtoul(buf, 10, &value))
- return -EINVAL;
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
psmouse->set_resolution(psmouse, value);
return count;
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index c5b12d2e955a5cdb8c968c3e31d86bcb99e416b3..5babc47b39aaf87ba837e36fe79bf9f1b2a97605 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -408,7 +408,7 @@ static int fsp_onpad_hscr(struct psmouse *psmouse, bool enable)
static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long reg, val;
+ int reg, val;
char *rest;
ssize_t retval;
@@ -416,7 +416,11 @@ static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data,
if (rest == buf || *rest != ' ' || reg > 0xff)
return -EINVAL;
- if (strict_strtoul(rest + 1, 16, &val) || val > 0xff)
+ retval = kstrtoint(rest + 1, 16, &val);
+ if (retval)
+ return retval;
+
+ if (val > 0xff)
return -EINVAL;
if (fsp_reg_write_enable(psmouse, true))
@@ -448,10 +452,13 @@ static ssize_t fsp_attr_set_getreg(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
struct fsp_data *pad = psmouse->private;
- unsigned long reg;
- int val;
+ int reg, val, err;
+
+ err = kstrtoint(buf, 16, ®);
+ if (err)
+ return err;
- if (strict_strtoul(buf, 16, ®) || reg > 0xff)
+ if (reg > 0xff)
return -EINVAL;
if (fsp_reg_read(psmouse, reg, &val))
@@ -480,9 +487,13 @@ static ssize_t fsp_attr_show_pagereg(struct psmouse *psmouse,
static ssize_t fsp_attr_set_pagereg(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long val;
+ int val, err;
- if (strict_strtoul(buf, 16, &val) || val > 0xff)
+ err = kstrtoint(buf, 16, &val);
+ if (err)
+ return err;
+
+ if (val > 0xff)
return -EINVAL;
if (fsp_page_reg_write(psmouse, val))
@@ -505,9 +516,14 @@ static ssize_t fsp_attr_show_vscroll(struct psmouse *psmouse,
static ssize_t fsp_attr_set_vscroll(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long val;
+ unsigned int val;
+ int err;
+
+ err = kstrtouint(buf, 10, &val);
+ if (err)
+ return err;
- if (strict_strtoul(buf, 10, &val) || val > 1)
+ if (val > 1)
return -EINVAL;
fsp_onpad_vscr(psmouse, val);
@@ -529,9 +545,14 @@ static ssize_t fsp_attr_show_hscroll(struct psmouse *psmouse,
static ssize_t fsp_attr_set_hscroll(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long val;
+ unsigned int val;
+ int err;
+
+ err = kstrtouint(buf, 10, &val);
+ if (err)
+ return err;
- if (strict_strtoul(buf, 10, &val) || val > 1)
+ if (val > 1)
return -EINVAL;
fsp_onpad_hscr(psmouse, val);
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 54b2fa892e1941b76d3d863013b85a4884595770..22b218018137d964fdae5987addd66a1b7272320 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -89,10 +89,12 @@ static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data,
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
- unsigned long value;
+ unsigned char value;
+ int err;
- if (strict_strtoul(buf, 10, &value) || value > 255)
- return -EINVAL;
+ err = kstrtou8(buf, 10, &value);
+ if (err)
+ return err;
*field = value;
trackpoint_write(&psmouse->ps2dev, attr->command, value);
@@ -115,9 +117,14 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data,
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
- unsigned long value;
+ unsigned int value;
+ int err;
+
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
- if (strict_strtoul(buf, 10, &value) || value > 1)
+ if (value > 1)
return -EINVAL;
if (attr->inverted)
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 6d89fd1842c32a9a577a6d7c424f00be3cfec340..85bace2c8fe8e0c13014b3f0e1a920d9a5810040 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -1198,9 +1198,9 @@ static ssize_t
store_tabletXtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long x;
+ int x;
- if (strict_strtol(buf, 10, &x)) {
+ if (kstrtoint(buf, 10, &x)) {
size_t len = buf[count - 1] == '\n' ? count - 1 : count;
if (strncmp(buf, "disable", len))
@@ -1240,9 +1240,9 @@ static ssize_t
store_tabletYtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long y;
+ int y;
- if (strict_strtol(buf, 10, &y)) {
+ if (kstrtoint(buf, 10, &y)) {
size_t len = buf[count - 1] == '\n' ? count - 1 : count;
if (strncmp(buf, "disable", len))
@@ -1277,12 +1277,13 @@ static ssize_t
store_tabletJitterDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long j;
+ int err, j;
- if (strict_strtol(buf, 10, &j))
- return -EINVAL;
+ err = kstrtoint(buf, 10, &j);
+ if (err)
+ return err;
- aiptek->newSetting.jitterDelay = (int)j;
+ aiptek->newSetting.jitterDelay = j;
return count;
}
@@ -1306,12 +1307,13 @@ static ssize_t
store_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long d;
+ int err, d;
- if (strict_strtol(buf, 10, &d))
- return -EINVAL;
+ err = kstrtoint(buf, 10, &d);
+ if (err)
+ return err;
- aiptek->newSetting.programmableDelay = (int)d;
+ aiptek->newSetting.programmableDelay = d;
return count;
}
@@ -1557,11 +1559,13 @@ static ssize_t
store_tabletWheel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct aiptek *aiptek = dev_get_drvdata(dev);
- long w;
+ int err, w;
- if (strict_strtol(buf, 10, &w)) return -EINVAL;
+ err = kstrtoint(buf, 10, &w);
+ if (err)
+ return err;
- aiptek->newSetting.wheel = (int)w;
+ aiptek->newSetting.wheel = w;
return count;
}
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index 714d4e0f9f95f546affadbdbc677d87c27152bc0..374370ec73ac948e34cde9424a5bcc97ba853fd0 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -487,10 +487,10 @@ static ssize_t ad7877_disable_store(struct device *dev,
const char *buf, size_t count)
{
struct ad7877 *ts = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
@@ -517,10 +517,10 @@ static ssize_t ad7877_dac_store(struct device *dev,
const char *buf, size_t count)
{
struct ad7877 *ts = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
@@ -547,10 +547,10 @@ static ssize_t ad7877_gpio3_store(struct device *dev,
const char *buf, size_t count)
{
struct ad7877 *ts = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
@@ -578,10 +578,10 @@ static ssize_t ad7877_gpio4_store(struct device *dev,
const char *buf, size_t count)
{
struct ad7877 *ts = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
index 131f9d1c921b090ee813e5bc2205fa5a904a0633..76f5cb4e6ea9fd49c820e53d4646c642584ee552 100644
--- a/drivers/input/touchscreen/ad7879.c
+++ b/drivers/input/touchscreen/ad7879.c
@@ -339,10 +339,10 @@ static ssize_t ad7879_disable_store(struct device *dev,
const char *buf, size_t count)
{
struct ad7879 *ts = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
int error;
- error = strict_strtoul(buf, 10, &val);
+ error = kstrtouint(buf, 10, &val);
if (error)
return error;
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index d507b9b678063031e988ef907308801ff0aa8df1..c69536c97c0f4202ec7dd742653066a7cb273277 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -601,10 +601,12 @@ static ssize_t ads7846_disable_store(struct device *dev,
const char *buf, size_t count)
{
struct ads7846 *ts = dev_get_drvdata(dev);
- unsigned long i;
+ unsigned int i;
+ int err;
- if (strict_strtoul(buf, 10, &i))
- return -EINVAL;
+ err = kstrtouint(buf, 10, &i);
+ if (err)
+ return err;
if (i)
ads7846_disable(ts);