Commit c47f7c77 authored by Qiushi Wu's avatar Qiushi Wu Committed by Mauro Carvalho Chehab
Browse files

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: default avatarQiushi Wu <wu000273@umn.edu>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 64157b2c

drivers/media/platform/exynos4-is/media-dev.c

+3 −1
Original line number Diff line number Diff line
@@ -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;