diff options
Diffstat (limited to 'linux/drivers/media/common/saa7146_vbi.c')
| -rw-r--r-- | linux/drivers/media/common/saa7146_vbi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/linux/drivers/media/common/saa7146_vbi.c b/linux/drivers/media/common/saa7146_vbi.c index ee8c974d4..28266dc7d 100644 --- a/linux/drivers/media/common/saa7146_vbi.c +++ b/linux/drivers/media/common/saa7146_vbi.c @@ -249,7 +249,9 @@ static int buffer_prepare(struct file *file, struct videobuf_buffer *vb,enum v4l err = videobuf_iolock(dev->pci,&buf->vb, NULL); if (err) goto oops; - saa7146_pgtable_build_single(dev->pci, &buf->pt[2], buf->vb.dma.sglist, buf->vb.dma.sglen); + err = saa7146_pgtable_build_single(dev->pci, &buf->pt[2], buf->vb.dma.sglist, buf->vb.dma.sglen); + if (0 != err) + return err; } buf->vb.state = STATE_PREPARED; buf->activate = buffer_activate; |