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-rw-r--r--linux/drivers/media/video/saa7134/saa7134-empress.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-empress.c b/linux/drivers/media/video/saa7134/saa7134-empress.c
index 9ad75423a..987a60fb4 100644
--- a/linux/drivers/media/video/saa7134/saa7134-empress.c
+++ b/linux/drivers/media/video/saa7134/saa7134-empress.c
@@ -119,6 +119,8 @@ static int ts_release(struct inode *inode, struct file *file)
{
struct saa7134_dev *dev = file->private_data;
+ mutex_lock(&dev->empress_tsq.vb_lock);
+
videobuf_stop(&dev->empress_tsq);
videobuf_mmap_free(&dev->empress_tsq);
@@ -131,6 +133,8 @@ static int ts_release(struct inode *inode, struct file *file)
dev->empress_users--;
+ mutex_unlock(&dev->empress_tsq.vb_lock);
+
return 0;
}