V4L/DVB (3964): Bt8xx/bttv-cards.c: fix off-by-one errors

This patch fixes two off-by-one errors spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index f209a749205104af0fb8276373d71c7b150bad32..2b64aa835b423663a203685b6c95a9fc94348fef 100644 (file)
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -2991,13 +2991,13 @@ void __devinit bttv_idcard(struct bttv *btv)
 
        if (UNSET != audiomux[0]) {
                gpiobits = 0;
-               for (i = 0; i < 5; i++) {
+               for (i = 0; i < 4; i++) {
                        bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i];
                        gpiobits |= audiomux[i];
                }
        } else {
                gpiobits = audioall;
-               for (i = 0; i < 5; i++) {
+               for (i = 0; i < 4; i++) {
                        bttv_tvcards[btv->c.type].gpiomux[i] = audioall;
                }
        }