diff options
| author | cg <cg@FreeBSD.org> | 2001-06-17 20:15:29 +0000 |
|---|---|---|
| committer | cg <cg@FreeBSD.org> | 2001-06-17 20:15:29 +0000 |
| commit | 494b7c747502ef2db69bcbd72ba05d31126ba33f (patch) | |
| tree | b5e5ccf21b3feb147fdb186b91d91514920440d3 /sys/dev | |
| parent | ca48033e45eb275267c4ab6d92c3609047f9cc70 (diff) | |
| download | FreeBSD-src-494b7c747502ef2db69bcbd72ba05d31126ba33f.zip FreeBSD-src-494b7c747502ef2db69bcbd72ba05d31126ba33f.tar.gz | |
fix a potential panic in dsp_clone() if no pcm devices were detected
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/sound/pcm/dsp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index 4626775..4653990 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -998,6 +998,8 @@ dsp_clone(void *arg, char *name, int namelen, dev_t *dev) if (*dev != NODEV) return; + if (pcm_devclass == NULL) + return; unit = -1; devtype = SND_DEV_DSP; |
