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fix a potential panic in dsp_clone() if no pcm devices were detected

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Cameron Grant 2001-06-17 20:15:29 +00:00
parent fb6958b226
commit 5210620e98
1 changed files with 2 additions and 0 deletions
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2
sys/dev/sound/pcm/dsp.c
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@ -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;