diff options
Diffstat (limited to 'sound/sh/aica.c')
| -rw-r--r-- | sound/sh/aica.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/sh/aica.c b/sound/sh/aica.c index 5a93f4587356..f88331a48638 100644 --- a/sound/sh/aica.c +++ b/sound/sh/aica.c @@ -469,8 +469,8 @@ static int aica_pcmvolume_info(struct snd_kcontrol *kcontrol, static int aica_pcmvolume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_card_aica *dreamcastcard; - dreamcastcard = kcontrol->private_data; + struct snd_card_aica *dreamcastcard = snd_kcontrol_chip(kcontrol); + if (unlikely(!dreamcastcard->channel)) return -ETXTBSY; /* we've not yet been set up */ ucontrol->value.integer.value[0] = dreamcastcard->channel->vol; @@ -480,9 +480,9 @@ static int aica_pcmvolume_get(struct snd_kcontrol *kcontrol, static int aica_pcmvolume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_card_aica *dreamcastcard; + struct snd_card_aica *dreamcastcard = snd_kcontrol_chip(kcontrol); unsigned int vol; - dreamcastcard = kcontrol->private_data; + if (unlikely(!dreamcastcard->channel)) return -ETXTBSY; vol = ucontrol->value.integer.value[0]; |