Commit 00b02280 authored by Dinghao Liu's avatar Dinghao Liu Committed by Mauro Carvalho Chehab
Browse files

media: exynos4-is: Fix runtime PM imbalance in isp_video_open 



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: default avatarDinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 77909691

drivers/media/platform/exynos4-is/fimc-isp-video.c

+1 −0
Original line number Diff line number Diff line
@@ -293,6 +293,7 @@ static int isp_video_open(struct file *file) 
	if (!ret)

		goto unlock;

rel_fh:

	pm_runtime_put_noidle(&isp->pdev->dev);

	v4l2_fh_release(file);

unlock:

	mutex_unlock(&isp->video_lock);