diff options
| author | Deanna Phillips <deanna@cvs.openbsd.org> | 2008-01-13 21:43:02 +0000 |
|---|---|---|
| committer | Deanna Phillips <deanna@cvs.openbsd.org> | 2008-01-13 21:43:02 +0000 |
| commit | 7880e847f5625f788f2313b077d4676e7341f0ff (patch) | |
| tree | c876a284b17e28020434a7a9b68f4959a7f76f3a /sys/dev/ic/ac97.c | |
| parent | d31f7deef67f8c32893a17278052e371ff0ff09b (diff) | |
Check for a negative devinfo index, which could get here through
mixer_ioctl.
ok jakemsr@
Diffstat (limited to 'sys/dev/ic/ac97.c')
| -rw-r--r-- | sys/dev/ic/ac97.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/ic/ac97.c b/sys/dev/ic/ac97.c index d19103ca1d3..14fdeaf6c45 100644 --- a/sys/dev/ic/ac97.c +++ b/sys/dev/ic/ac97.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ac97.c,v 1.64 2007/10/01 04:03:51 krw Exp $ */ +/* $OpenBSD: ac97.c,v 1.65 2008/01/13 21:43:01 deanna Exp $ */ /* * Copyright (c) 1999, 2000 Constantine Sapuntzakis @@ -831,7 +831,7 @@ ac97_query_devinfo(struct ac97_codec_if *codec_if, mixer_devinfo_t *dip) { struct ac97_softc *as = (struct ac97_softc *)codec_if; - if (dip->index < as->num_source_info) { + if (dip->index < as->num_source_info && dip->index >= 0) { struct ac97_source_info *si = &as->source_info[dip->index]; const char *name; |