[1/2] V4L/DVB: buf-dma-sg.c: don't assume nr_pages == sglen

Commit Message

Arnout Vandecappelle March 17, 2010, 10:53 p.m. UTC

None

Patch

diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index da1790e..18aaf54 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -262,7 +262,7 @@  int videobuf_dma_sync(struct videobuf_queue *q, struct videobuf_dmabuf *dma)
 	MAGIC_CHECK(dma->magic, MAGIC_DMABUF);
 	BUG_ON(!dma->sglen);
 
-	dma_sync_sg_for_cpu(q->dev, dma->sglist, dma->nr_pages, dma->direction);
+	dma_sync_sg_for_cpu(q->dev, dma->sglist, dma->sglen, dma->direction);
 	return 0;
 }
 
@@ -272,7 +272,7 @@  int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
 	if (!dma->sglen)
 		return 0;
 
-	dma_unmap_sg(q->dev, dma->sglist, dma->nr_pages, dma->direction);
+	dma_unmap_sg(q->dev, dma->sglist, dma->sglen, dma->direction);
 
 	kfree(dma->sglist);
 	dma->sglist = NULL;