X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fbttv-risc.c;h=344f84e9af0462899f8a6f62ddac7315ed720cb0;hb=279a022d4a12598b58aee47a73faf2d8cc72c91f;hp=a60c211c9e31ba4d667494e77e80bdf9b67a0c4b;hpb=4a287cfeea7056dc71d2bc352ae490a2a5bcceb0;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/media/video/bttv-risc.c b/drivers/media/video/bttv-risc.c
index a60c211c9e3..344f84e9af0 100644
--- a/drivers/media/video/bttv-risc.c
+++ b/drivers/media/video/bttv-risc.c
@@ -276,6 +276,8 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
 		if (line > maxy)
 			btcx_calc_skips(line, ov->w.width, &maxy,
 					skips, &nskips, ov->clips, ov->nclips);
+		else
+			nskips = 0;
 
 		/* write out risc code */
 		for (start = 0, skip = 0; start < ov->w.width; start = end) {
@@ -509,8 +511,7 @@ bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
 void
 bttv_dma_free(struct bttv *btv, struct bttv_buffer *buf)
 {
-	if (in_interrupt())
-		BUG();
+	BUG_ON(in_interrupt());
 	videobuf_waiton(&buf->vb,0,0);
 	videobuf_dma_pci_unmap(btv->c.pci, &buf->vb.dma);
 	videobuf_dma_free(&buf->vb.dma);