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Diffstat (limited to 'drivers/media/usb/usbtv')
-rw-r--r--drivers/media/usb/usbtv/usbtv-video.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c
index e645c9df2d94..05cbd2f4b445 100644
--- a/drivers/media/usb/usbtv/usbtv-video.c
+++ b/drivers/media/usb/usbtv/usbtv-video.c
@@ -599,19 +599,18 @@ static struct v4l2_file_operations usbtv_fops = {
};
static int usbtv_queue_setup(struct vb2_queue *vq,
- const void *parg, unsigned int *nbuffers,
+ unsigned int *nbuffers,
unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
{
- const struct v4l2_format *fmt = parg;
struct usbtv *usbtv = vb2_get_drv_priv(vq);
unsigned size = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32);
if (vq->num_buffers + *nbuffers < 2)
*nbuffers = 2 - vq->num_buffers;
+ if (*nplanes)
+ return sizes[0] < size ? -EINVAL : 0;
*nplanes = 1;
- if (fmt && fmt->fmt.pix.sizeimage < size)
- return -EINVAL;
- sizes[0] = fmt ? fmt->fmt.pix.sizeimage : size;
+ sizes[0] = size;
return 0;
}