diff options
Diffstat (limited to 'sys/dev/sound/pcm/dsp.c')
| -rw-r--r-- | sys/dev/sound/pcm/dsp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index 2d633b2..90453c1 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -1916,7 +1916,8 @@ dsp_oss_audioinfo(struct cdev *i_dev, oss_audioinfo *ai) * Search for the requested audio device (channel). Start by * iterating over pcm devices. */ - for (i = 0; i < devclass_get_maxunit(pcm_devclass); i++) { + for (i = 0; pcm_devclass != NULL && + i < devclass_get_maxunit(pcm_devclass); i++) { d = devclass_get_softc(pcm_devclass, i); if (d == NULL) continue; |
