diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-417.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-417.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index fe4410a5e128..45973fe690b2 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1218,12 +1218,13 @@ static int queue_setup(struct vb2_queue *vq, { struct cx231xx *dev = vb2_get_drv_priv(vq); unsigned int size = mpeglinesize * mpeglines; + unsigned int q_num_bufs = vb2_get_num_buffers(vq); dev->ts1.ts_packet_size = mpeglinesize; dev->ts1.ts_packet_count = mpeglines; - if (vq->num_buffers + *nbuffers < CX231XX_MIN_BUF) - *nbuffers = CX231XX_MIN_BUF - vq->num_buffers; + if (q_num_bufs + *nbuffers < CX231XX_MIN_BUF) + *nbuffers = CX231XX_MIN_BUF - q_num_bufs; if (*nplanes) return sizes[0] < size ? -EINVAL : 0; |