[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 e1d6961..06047e7 100644 (file)
--- 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);