diff options
Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-vbi.c')
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-vbi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index 4479af5e4b9c..c06dbe17a87f 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -122,6 +122,10 @@ static int buffer_prepare(struct vb2_buffer *vb2) unsigned int size; int ret; + if (dma->sgl->offset) { + pr_err("The buffer is not page-aligned\n"); + return -EINVAL; + } size = dev->vbi_hlen * dev->vbi_vlen * 2; if (vb2_plane_size(vb2, 0) < size) return -EINVAL; |