diff options
Diffstat (limited to 'sound/isa')
| -rw-r--r-- | sound/isa/gus/gus_main.c | 13 | ||||
| -rw-r--r-- | sound/isa/sb/sb16_main.c | 10 |
2 files changed, 18 insertions, 5 deletions
diff --git a/sound/isa/gus/gus_main.c b/sound/isa/gus/gus_main.c index 3b8a0c880db5..33c8b66d5c8a 100644 --- a/sound/isa/gus/gus_main.c +++ b/sound/isa/gus/gus_main.c @@ -92,8 +92,17 @@ static const struct snd_kcontrol_new snd_gus_joystick_control = { static void snd_gus_init_control(struct snd_gus_card *gus) { - if (!gus->ace_flag) - snd_ctl_add(gus->card, snd_ctl_new1(&snd_gus_joystick_control, gus)); + int ret; + + if (!gus->ace_flag) { + ret = + snd_ctl_add(gus->card, + snd_ctl_new1(&snd_gus_joystick_control, + gus)); + if (ret) + snd_printk(KERN_ERR "gus: snd_ctl_add failed: %d\n", + ret); + } } /* diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c index 37e6ce7b0b13..981d65d122b6 100644 --- a/sound/isa/sb/sb16_main.c +++ b/sound/isa/sb/sb16_main.c @@ -879,10 +879,14 @@ int snd_sb16dsp_pcm(struct snd_sb *chip, int device) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb16_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb16_capture_ops); - if (chip->dma16 >= 0 && chip->dma8 != chip->dma16) - snd_ctl_add(card, snd_ctl_new1(&snd_sb16_dma_control, chip)); - else + if (chip->dma16 >= 0 && chip->dma8 != chip->dma16) { + err = snd_ctl_add(card, snd_ctl_new1( + &snd_sb16_dma_control, chip)); + if (err) + return err; + } else { pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; + } snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_isa_data(), |