V4L/DVB (12776): tm6000: decrement users count

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c
index 5697be0..df3d835 100644 (file)
--- a/drivers/staging/tm6000/tm6000-video.c
+++ b/drivers/staging/tm6000/tm6000-video.c
@@ -1441,8 +1441,12 @@ static int tm6000_release(struct inode *inode, struct file *file)
 
        dprintk(dev, V4L2_DEBUG_OPEN, "tm6000: close called (minor=%d, users=%d)\n",minor,dev->users);
 
-       tm6000_stop_thread(vidq);
-       videobuf_mmap_free(&fh->vb_vidq);
+       dev->users--;
+
+       if (!dev->users) {
+               tm6000_stop_thread(vidq);
+               videobuf_mmap_free(&fh->vb_vidq);
+       }
 
        kfree (fh);