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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>
This commit is contained in:
Duncan Sands 2006-03-09 11:20:14 -03:00 committed by Linus Torvalds
parent efcf55cb5c
commit 99ca999150
1 changed files with 2 additions and 0 deletions
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2
drivers/media/video/bttv-risc.c
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@ -276,6 +276,8 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
if (line > maxy) if (line > maxy)
btcx_calc_skips(line, ov->w.width, &maxy, btcx_calc_skips(line, ov->w.width, &maxy,
skips, &nskips, ov->clips, ov->nclips); skips, &nskips, ov->clips, ov->nclips);
else
nskips = 0;
/* write out risc code */ /* write out risc code */
for (start = 0, skip = 0; start < ov->w.width; start = end) { for (start = 0, skip = 0; start < ov->w.width; start = end) {