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media: platform: sti: hva: Fix runtime PM imbalance on error 

pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code. Thus a pairing decrement is needed on
the error handling path to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
zero-sugar-mainline-defconfig
Dinghao Liu 2020-05-21 12:05:02 +02:00 committed by Mauro Carvalho Chehab
parent dbd2f2dc02
commit d912a1d9e9
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/sti/hva/hva-hw.c
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@ -388,7 +388,7 @@ int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva)
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
dev_err(dev, "%s failed to set PM\n", HVA_PREFIX);
goto err_clk;
goto err_pm;
}
/* check IP hardware version */