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path: root/drivers/media/platform/exynos4-is/fimc-lite.c
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Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-lite.c')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-lite.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index 24e2a0f8797a..3f76f8abc4b3 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -1300,11 +1300,15 @@ static void fimc_lite_subdev_unregistered(struct v4l2_subdev *sd)
if (fimc == NULL)
return;
+ mutex_lock(&fimc->lock);
+
if (video_is_registered(&fimc->ve.vdev)) {
video_unregister_device(&fimc->ve.vdev);
media_entity_cleanup(&fimc->ve.vdev.entity);
fimc->ve.pipe = NULL;
}
+
+ mutex_unlock(&fimc->lock);
}
static const struct v4l2_subdev_internal_ops fimc_lite_subdev_internal_ops = {