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authorDuncan Sands <baldrick@free.fr>2006-03-09 11:20:14 -0300
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 08:52:56 -0800
commit99ca99915068806552d1f90ce50bed4c7387d65a (patch)
tree24fbe348f28d65c215f7ed9c37ff49c909d0578a /drivers/media/video
parentefcf55cb5c21d7142aeb1a5a4c14e40960600bd6 (diff)
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>
Diffstat (limited to 'drivers/media/video')
-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 a60c211c9e3..5c746110df6 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) {