From: Adrian Bunk <bunk@stusta.de>
Date: Sun, 1 May 2005 15:59:30 +0000 (-0700)
Subject: [PATCH] sound/oss/sonicvibes.c: fix an array overflow
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=76530da1a9e8ce05963b1f49a098eddc6ec6c534;p=linux-beck.git

[PATCH] sound/oss/sonicvibes.c: fix an array overflow

This patch fixes an array overflow found by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/sound/oss/sonicvibes.c b/sound/oss/sonicvibes.c
index e1d69611a257..06047e7979af 100644
--- a/sound/oss/sonicvibes.c
+++ b/sound/oss/sonicvibes.c
@@ -1149,7 +1149,7 @@ static int mixer_ioctl(struct sv_state *s, unsigned int cmd, unsigned long arg)
 			if (mixtable[i].rec)
 				break;
 		}
-		if (!mixtable[i].rec)
+		if (i == SOUND_MIXER_NRDEVICES)
 			return 0;
 		spin_lock_irqsave(&s->lock, flags);
 		frobindir(s, SV_CIMIX_ADCINL, 0x1f, mixtable[i].rec << 5);