From 99ca99915068806552d1f90ce50bed4c7387d65a Mon Sep 17 00:00:00 2001 From: Duncan Sands <baldrick@free.fr> Date: Thu, 9 Mar 2006 11:20:14 -0300 Subject: 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> --- drivers/media/video/bttv-risc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/media') 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) { -- cgit v1.2.3