diff options
Diffstat (limited to 'drivers/media/common/videobuf2/videobuf2-v4l2.c')
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-v4l2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 74d3abf33b50..84de18b30a95 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -381,6 +381,10 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *md return 0; if (!(b->flags & V4L2_BUF_FLAG_REQUEST_FD)) { + if (q->requires_requests) { + dprintk(1, "%s: queue requires requests\n", opname); + return -EBADR; + } if (q->uses_requests) { dprintk(1, "%s: queue uses requests\n", opname); return -EBUSY; |