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authorMauro Carvalho Chehab <mchehab@infradead.org>2006-03-09 11:20:14 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-03-09 11:20:14 -0300
commit6e7f488a79d3ba3c4ee10c3164b7e02deee26179 (patch)
treeefafc7865a126fd035b3cd0cd0164c82d0a53d54 /linux/drivers/media/video/bttv-risc.c
parentf16eab598e3797f7d69f1726eb79f13365eb5a82 (diff)
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Nskips maybe used uninitialized in bttv_risc_overlay
The Coverity checker (previously Stanford checker) noticed that the value of nskips could be read even if it was never written. Signed-off-by: Duncan Sands <baldrick@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video/bttv-risc.c')
-rw-r--r--linux/drivers/media/video/bttv-risc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux/drivers/media/video/bttv-risc.c b/linux/drivers/media/video/bttv-risc.c
index 4efe74dd8..512ea01ee 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) {