media: platform: fcp: Fix a reference count leak.
authorQiushi Wu <wu000273@umn.edu>
Sat, 13 Jun 2020 23:19:44 +0000 (01:19 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Sun, 27 Sep 2020 08:52:52 +0000 (10:52 +0200)
commit63e36a381d92a9cded97e90d481ee22566557dd1
treeb56085ec8436cd8cd0f9f3475e433033d9626a17
parent884d638e0853c4b5f01eb6d048fc3b6239012404
media: platform: fcp: Fix a reference count leak.

pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code, causing incorrect ref count if
pm_runtime_put_noidle() is not called in error handling paths.
Thus call pm_runtime_put_noidle() if pm_runtime_get_sync() fails.

Fixes: 6eaafbdb668b ("[media] v4l: rcar-fcp: Keep the coding style consistent")
Signed-off-by: Qiushi Wu <wu000273@umn.edu>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/platform/rcar-fcp.c