From 99ca99915068806552d1f90ce50bed4c7387d65a Mon Sep 17 00:00:00 2001 From: Duncan Sands Date: Thu, 9 Mar 2006 11:20:14 -0300 Subject: [PATCH] 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/bttv-risc.c | 2 ++ 1 file changed, 2 insertions(+) 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) { -- 2.20.1