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path: root/drivers/media/usb/au0828/au0828-vbi.c
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Diffstat (limited to 'drivers/media/usb/au0828/au0828-vbi.c')
-rw-r--r--drivers/media/usb/au0828/au0828-vbi.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c
index 130c8b49bf7f..b4efc103ae57 100644
--- a/drivers/media/usb/au0828/au0828-vbi.c
+++ b/drivers/media/usb/au0828/au0828-vbi.c
@@ -30,23 +30,17 @@
/* ------------------------------------------------------------------ */
-static int vbi_queue_setup(struct vb2_queue *vq, const void *parg,
+static int vbi_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
{
- const struct v4l2_format *fmt = parg;
struct au0828_dev *dev = vb2_get_drv_priv(vq);
- unsigned long img_size = dev->vbi_width * dev->vbi_height * 2;
- unsigned long size;
-
- size = fmt ? (fmt->fmt.vbi.samples_per_line *
- (fmt->fmt.vbi.count[0] + fmt->fmt.vbi.count[1])) : img_size;
- if (size < img_size)
- return -EINVAL;
+ unsigned long size = dev->vbi_width * dev->vbi_height * 2;
+ if (*nplanes)
+ return sizes[0] < size ? -EINVAL : 0;
*nplanes = 1;
sizes[0] = size;
-
return 0;
}