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Diffstat (limited to 'sound/isa/gus/gus_pcm.c')
-rw-r--r--sound/isa/gus/gus_pcm.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/sound/isa/gus/gus_pcm.c b/sound/isa/gus/gus_pcm.c
index aca4ab90e5bc..230f65a0e4b0 100644
--- a/sound/isa/gus/gus_pcm.c
+++ b/sound/isa/gus/gus_pcm.c
@@ -430,17 +430,19 @@ static int snd_gf1_pcm_playback_hw_params(struct snd_pcm_substream *substream,
snd_gf1_mem_free(&gus->gf1.mem_alloc, pcmp->memory);
pcmp->memory = 0;
}
- if ((block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
- SNDRV_GF1_MEM_OWNER_DRIVER,
- "GF1 PCM",
- runtime->dma_bytes, 1, 32,
- NULL)) == NULL)
+ block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
+ SNDRV_GF1_MEM_OWNER_DRIVER,
+ "GF1 PCM",
+ runtime->dma_bytes, 1, 32,
+ NULL);
+ if (!block)
return -ENOMEM;
pcmp->memory = block->ptr;
}
pcmp->voices = params_channels(hw_params);
if (pcmp->pvoices[0] == NULL) {
- if ((pcmp->pvoices[0] = snd_gf1_alloc_voice(pcmp->gus, SNDRV_GF1_VOICE_TYPE_PCM, 0, 0)) == NULL)
+ pcmp->pvoices[0] = snd_gf1_alloc_voice(pcmp->gus, SNDRV_GF1_VOICE_TYPE_PCM, 0, 0);
+ if (!pcmp->pvoices[0])
return -ENOMEM;
pcmp->pvoices[0]->handler_wave = snd_gf1_pcm_interrupt_wave;
pcmp->pvoices[0]->handler_volume = snd_gf1_pcm_interrupt_volume;
@@ -448,7 +450,8 @@ static int snd_gf1_pcm_playback_hw_params(struct snd_pcm_substream *substream,
pcmp->pvoices[0]->private_data = pcmp;
}
if (pcmp->voices > 1 && pcmp->pvoices[1] == NULL) {
- if ((pcmp->pvoices[1] = snd_gf1_alloc_voice(pcmp->gus, SNDRV_GF1_VOICE_TYPE_PCM, 0, 0)) == NULL)
+ pcmp->pvoices[1] = snd_gf1_alloc_voice(pcmp->gus, SNDRV_GF1_VOICE_TYPE_PCM, 0, 0);
+ if (!pcmp->pvoices[1])
return -ENOMEM;
pcmp->pvoices[1]->handler_wave = snd_gf1_pcm_interrupt_wave;
pcmp->pvoices[1]->handler_volume = snd_gf1_pcm_interrupt_volume;
@@ -689,7 +692,8 @@ static int snd_gf1_pcm_playback_open(struct snd_pcm_substream *substream)
printk(KERN_DEBUG "playback.buffer = 0x%lx, gf1.pcm_buffer = 0x%lx\n",
(long) pcm->playback.buffer, (long) gus->gf1.pcm_buffer);
#endif
- if ((err = snd_gf1_dma_init(gus)) < 0)
+ err = snd_gf1_dma_init(gus);
+ if (err < 0)
return err;
pcmp->flags = SNDRV_GF1_PCM_PFLG_NONE;
pcmp->substream = substream;
@@ -888,7 +892,8 @@ int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index)
kctl = snd_ctl_new1(&snd_gf1_pcm_volume_control1, gus);
else
kctl = snd_ctl_new1(&snd_gf1_pcm_volume_control, gus);
- if ((err = snd_ctl_add(card, kctl)) < 0)
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
return err;
kctl->id.index = control_index;