diff options
| author | Qiushi Wu <wu000273@umn.edu> | 2020-06-14 05:10:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-29 09:58:02 +0100 |
| commit | f36a80bc75127bd87d288cefbd445a6a6c50904e (patch) | |
| tree | 38782a63f4662a9177bd6a3d7bcd41cbd1b1bb21 /drivers/media | |
| parent | 8babe11e46ba469502c04315ac5d023269c17881 (diff) | |
media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync
[ Upstream commit c47f7c779ef0458a58583f00c9ed71b7f5a4d0a2 ]
On calling pm_runtime_get_sync() the reference count of the device
is incremented. In case of failure, decrement the
reference count before returning the error.
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 2f90607c3797..a07d796f63df 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -484,8 +484,10 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd) return -ENXIO; ret = pm_runtime_get_sync(fmd->pmf); - if (ret < 0) + if (ret < 0) { + pm_runtime_put(fmd->pmf); return ret; + } fmd->num_sensors = 0; |