diff options
Diffstat (limited to 'drivers/media/usb/usbtv/usbtv-video.c')
| -rw-r--r-- | drivers/media/usb/usbtv/usbtv-video.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index 1e30e05953dc..62a583040cd4 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -726,9 +726,10 @@ static int usbtv_queue_setup(struct vb2_queue *vq, { struct usbtv *usbtv = vb2_get_drv_priv(vq); unsigned size = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32); + unsigned int q_num_bufs = vb2_get_num_buffers(vq); - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; + if (q_num_bufs + *nbuffers < 2) + *nbuffers = 2 - q_num_bufs; if (*nplanes) return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; |