summaryrefslogtreecommitdiffstats
path: root/drivers/staging/media/tegra-vde/vde.c
diff options
context:
space:
mode:
authorDinghao Liu <dinghao.liu@zju.edu.cn>2020-05-21 08:27:45 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-06-23 13:18:10 +0200
commit7dcfb327f8fd7418124fc6d63bdce91b5844f50a (patch)
tree5e077dd42203f6660ea4968f950437d466831e51 /drivers/staging/media/tegra-vde/vde.c
parent0c8bc934ee304e43daa04492bced568dd0bde594 (diff)
downloadlinux-7dcfb327f8fd7418124fc6d63bdce91b5844f50a.tar.bz2
media: staging: tegra-vde: fix runtime pm imbalance on error
pm_runtime_get_sync() increments the runtime PM usage counter even the call 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>
Diffstat (limited to 'drivers/staging/media/tegra-vde/vde.c')
-rw-r--r--drivers/staging/media/tegra-vde/vde.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/media/tegra-vde/vde.c b/drivers/staging/media/tegra-vde/vde.c
index d3e63512a765..3fdf2cd0b99e 100644
--- a/drivers/staging/media/tegra-vde/vde.c
+++ b/drivers/staging/media/tegra-vde/vde.c
@@ -777,7 +777,7 @@ static int tegra_vde_ioctl_decode_h264(struct tegra_vde *vde,
ret = pm_runtime_get_sync(dev);
if (ret < 0)
- goto unlock;
+ goto put_runtime_pm;
/*
* We rely on the VDE registers reset value, otherwise VDE
@@ -843,8 +843,6 @@ static int tegra_vde_ioctl_decode_h264(struct tegra_vde *vde,
put_runtime_pm:
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
-
-unlock:
mutex_unlock(&vde->lock);
release_dpb_frames: