From 98cd831088c64aa8fe7e1d2a8bb94b6faba0462b Mon Sep 17 00:00:00 2001
From: Rajendra Nayak <rnayak@codeaurora.org>
Date: Wed, 29 Jul 2020 09:16:42 +0200
Subject: [PATCH] media: venus: core: Fix error handling in probe
Post a successful pm_ops->core_get, an error in probe
should exit by doing a pm_ops->core_put which seems
to be missing. So fix it.
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
drivers/media/platform/qcom/venus/core.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index b0b932bf8c0283..321ad77cb6cf4a 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -224,13 +224,15 @@ static int venus_probe(struct platform_device *pdev)
ret = dma_set_mask_and_coherent(dev, core->res->dma_mask);
if (ret)
- return ret;
+ goto err_core_put;
if (!dev->dma_parms) {
dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms),
GFP_KERNEL);
- if (!dev->dma_parms)
- return -ENOMEM;
+ if (!dev->dma_parms) {
+ ret = -ENOMEM;
+ goto err_core_put;
+ }
}
dma_set_max_seg_size(dev, DMA_BIT_MASK(32));
@@ -242,11 +244,11 @@ static int venus_probe(struct platform_device *pdev)
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"venus", core);
if (ret)
- return ret;
+ goto err_core_put;
ret = hfi_create(core, &venus_core_ops);
if (ret)
- return ret;
+ goto err_core_put;
pm_runtime_enable(dev);
@@ -305,6 +307,9 @@ err_runtime_disable:
pm_runtime_set_suspended(dev);
pm_runtime_disable(dev);
hfi_destroy(core);
+err_core_put:
+ if (core->pm_ops->core_put)
+ core->pm_ops->core_put(dev);
return ret;
}
--
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