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Fix pointer dereference before NULL pointer checking.

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Noticed by:	netchild
CID:		243889
Found by:	Coverity Prevent (TM)
This commit is contained in:
Ariff Abdullah 2006-09-29 14:08:53 +00:00
parent bb2690b330
commit 18f453658f
1 changed files with 3 additions and 1 deletions
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4
sys/dev/sound/pcm/mixer.c
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@ -322,11 +322,13 @@ mixer_set_recroute(struct snd_mixer *m, int route)
void
mix_setdevs(struct snd_mixer *m, u_int32_t v)
{
struct snddev_info *d = device_get_softc(m->dev);
struct snddev_info *d;
int i;
if (m == NULL)
return;
d = device_get_softc(m->dev);
if (d != NULL && (d->flags & SD_F_SOFTPCMVOL))
v |= SOUND_MASK_PCM;
for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {