V4L/DVB (9909): em28xx: move dev->lock from res_free to the caller routines
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 6e558d2..90aedae 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -617,10 +617,8 @@
{
struct em28xx *dev = fh->dev;
- mutex_lock(&dev->lock);
fh->stream_on = 0;
dev->stream_on = 0;
- mutex_unlock(&dev->lock);
}
/*
@@ -1282,7 +1280,9 @@
return -EINVAL;
videobuf_streamoff(&fh->vb_vidq);
+ mutex_lock(&dev->lock);
res_free(fh);
+ mutex_unlock(&dev->lock);
return 0;
}
@@ -1677,11 +1677,10 @@
em28xx_videodbg("users=%d\n", dev->users);
+ mutex_lock(&dev->lock);
if (res_check(fh))
res_free(fh);
- mutex_lock(&dev->lock);
-
if (dev->users == 1) {
videobuf_stop(&fh->vb_vidq);
videobuf_mmap_free(&fh->vb_vidq);
