| Message ID | 20200524033404.23227-1-dinghao.liu@zju.edu.cn (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | media: exynos4-is: Fix runtime PM imbalance in isp_video_open | expand |
On 5/24/20 05:34, Dinghao Liu wrote: > 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> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index 15f443fa7208..612b9872afc8 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -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);
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> --- drivers/media/platform/exynos4-is/fimc-isp-video.c | 1 + 1 file changed, 1 insertion(+)