AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-28 11:18:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

media: camss: csid: Fix runtime PM imbalance in csid_set_power

Browse Source 
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>
This commit is contained in:
Dinghao Liu 2020-05-23 09:36:39 +02:00 committed by Mauro Carvalho Chehab
parent 90361693ad
commit cf7b1c794d
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/platform/qcom/camss/camss-csid.c
View File

@ -562,8 +562,10 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
u32 hw_version; u32 hw_version;
ret = pm_runtime_get_sync(dev); ret = pm_runtime_get_sync(dev);
if (ret < 0) if (ret < 0) {
pm_runtime_put_sync(dev);
return ret; return ret;
}
ret = regulator_enable(csid->vdda); ret = regulator_enable(csid->vdda);
if (ret < 0) { if (ret < 0) {