diff options
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 1d67e95..1fc85fb 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -2559,9 +2559,10 @@ unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait) } /* - * There is nothing to wait for if no buffers have already been queued. + * There is nothing to wait for if no buffer has been queued and the + * queue isn't streaming. */ - if (list_empty(&q->queued_list)) + if (list_empty(&q->queued_list) && !vb2_is_streaming(q)) return res | POLLERR; if (list_empty(&q->done_list)) |