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path: root/linux/drivers/media/video/bttv-risc.c
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Diffstat (limited to 'linux/drivers/media/video/bttv-risc.c')
-rw-r--r--linux/drivers/media/video/bttv-risc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/linux/drivers/media/video/bttv-risc.c b/linux/drivers/media/video/bttv-risc.c
index 4efe74dd8..148e86a79 100644
--- a/linux/drivers/media/video/bttv-risc.c
+++ b/linux/drivers/media/video/bttv-risc.c
@@ -277,6 +277,8 @@ 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) {
@@ -514,8 +516,7 @@ 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);