diff options
Diffstat (limited to 'drivers/media/parport/bw-qcam.c')
| -rw-r--r-- | drivers/media/parport/bw-qcam.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/parport/bw-qcam.c b/drivers/media/parport/bw-qcam.c index cf2db63da3b1..8a0e84c7d495 100644 --- a/drivers/media/parport/bw-qcam.c +++ b/drivers/media/parport/bw-qcam.c @@ -674,6 +674,9 @@ static void buffer_finish(struct vb2_buffer *vb) int size = vb->vb2_queue->plane_sizes[0]; int len; + if (!vb2_is_streaming(vb->vb2_queue)) + return; + mutex_lock(&qcam->lock); parport_claim_or_block(qcam->pdev); |