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-rw-r--r--drivers/media/video/videobuf-core.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index a27e114cacef..ca67f80184bd 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -289,16 +289,18 @@ int videobuf_reqbufs(struct videobuf_queue *q,
return -EINVAL;
}
+ mutex_lock(&q->lock);
if (q->streaming) {
dprintk(1,"reqbufs: streaming already exists\n");
- return -EBUSY;
+ retval = -EBUSY;
+ goto done;
}
if (!list_empty(&q->stream)) {
dprintk(1,"reqbufs: stream running\n");
- return -EBUSY;
+ retval = -EBUSY;
+ goto done;
}
- mutex_lock(&q->lock);
count = req->count;
if (count > VIDEO_MAX_FRAME)
count = VIDEO_MAX_FRAME;