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[ALSA] Fix gus_pcm dereference before NULL

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Modules: GUS Library

The NULL check of substream is simply superfluous. It is
guaranteed to receive non-NULL substream. Thanks Takashi.

Coverity bug #861

Signed-off-by: Eugene Teo <eugene.teo@eugeneteo.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Eugene Teo 2006-03-17 16:32:52 +01:00 committed by Jaroslav Kysela
parent e64d2e3623
commit d61975fc6b
1 changed files with 0 additions and 2 deletions
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2
sound/isa/gus/gus_pcm.c
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@ -114,8 +114,6 @@ static void snd_gf1_pcm_trigger_up(struct snd_pcm_substream *substream)
unsigned char pan;
unsigned int voice;
if (substream == NULL)
return;
spin_lock_irqsave(&pcmp->lock, flags);
if (pcmp->flags & SNDRV_GF1_PCM_PFLG_ACTIVE) {
spin_unlock_irqrestore(&pcmp->lock, flags);