diff options
Diffstat (limited to 'sound/isa/sb/sb16_csp.c')
| -rw-r--r-- | sound/isa/sb/sb16_csp.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index 4789345a8fdd..5bbe6695689d 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -112,10 +112,12 @@ int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep) if (csp_detect(chip, &version)) return -ENODEV; - if ((err = snd_hwdep_new(chip->card, "SB16-CSP", device, &hw)) < 0) + err = snd_hwdep_new(chip->card, "SB16-CSP", device, &hw); + if (err < 0) return err; - if ((p = kzalloc(sizeof(*p), GFP_KERNEL)) == NULL) { + p = kzalloc(sizeof(*p), GFP_KERNEL); + if (!p) { snd_device_free(chip->card, hw); return -ENOMEM; } @@ -1034,6 +1036,7 @@ static const struct snd_kcontrol_new snd_sb_qsound_space = { static int snd_sb_qsound_build(struct snd_sb_csp * p) { struct snd_card *card; + struct snd_kcontrol *kctl; int err; if (snd_BUG_ON(!p)) @@ -1045,14 +1048,16 @@ static int snd_sb_qsound_build(struct snd_sb_csp * p) spin_lock_init(&p->q_lock); - if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) { - p->qsound_switch = NULL; + kctl = snd_ctl_new1(&snd_sb_qsound_switch, p); + err = snd_ctl_add(card, kctl); + if (err < 0) goto __error; - } - if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) { - p->qsound_space = NULL; + p->qsound_switch = kctl; + kctl = snd_ctl_new1(&snd_sb_qsound_space, p); + err = snd_ctl_add(card, kctl); + if (err < 0) goto __error; - } + p->qsound_space = kctl; return 0; @@ -1072,10 +1077,14 @@ static void snd_sb_qsound_destroy(struct snd_sb_csp * p) card = p->chip->card; down_write(&card->controls_rwsem); - if (p->qsound_switch) + if (p->qsound_switch) { snd_ctl_remove(card, p->qsound_switch); - if (p->qsound_space) + p->qsound_switch = NULL; + } + if (p->qsound_space) { snd_ctl_remove(card, p->qsound_space); + p->qsound_space = NULL; + } up_write(&card->controls_rwsem); /* cancel pending transfer of QSound parameters */ |