summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDuncan Sands <baldrick@free.fr>2006-03-09 15:20:14 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 17:52:56 +0100
commit99ca99915068806552d1f90ce50bed4c7387d65a (patch)
tree24fbe348f28d65c215f7ed9c37ff49c909d0578a
parentV4L/DVB (3419): This patch fixes Tuner TNF5335 family (diff)
downloadlinux-99ca99915068806552d1f90ce50bed4c7387d65a.tar.xz
linux-99ca99915068806552d1f90ce50bed4c7387d65a.zip
V4L/DVB (3420): 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>
-rw-r--r--drivers/media/video/bttv-risc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/bttv-risc.c b/drivers/media/video/bttv-risc.c
index a60c211c9e31..5c746110df62 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) {