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| author | Qiushi Wu <wu000273@umn.edu> | 2020-06-14 05:10:58 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-09-27 10:55:09 +0200 |
| commit | c47f7c779ef0458a58583f00c9ed71b7f5a4d0a2 (patch) | |
| tree | c2e5587c5eb4034e21254a4b818b6e9a50aa0bc5 /drivers/media/platform/exynos4-is/media-dev.c | |
| parent | 64157b2cb1940449e7df2670e85781c690266588 (diff) | |
| download | linux-c47f7c779ef0458a58583f00c9ed71b7f5a4d0a2.tar.bz2 | |
media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync
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>
Diffstat (limited to 'drivers/media/platform/exynos4-is/media-dev.c')
| -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 7d92793a8e74..e636c33e847b 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -509,8 +509,10 @@ 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; |