diff options
Diffstat (limited to 'sound/pci/ac97')
| -rw-r--r-- | sound/pci/ac97/ac97_codec.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 171559c19b3d..d0023e99bdf9 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -1890,8 +1890,8 @@ int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops, .dev_free = snd_ac97_bus_dev_free, }; - snd_assert(card != NULL, return -EINVAL); - snd_assert(rbus != NULL, return -EINVAL); + if (snd_BUG_ON(!card)) + return -EINVAL; bus = kzalloc(sizeof(*bus), GFP_KERNEL); if (bus == NULL) return -ENOMEM; @@ -1906,7 +1906,8 @@ int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops, snd_ac97_bus_free(bus); return err; } - *rbus = bus; + if (rbus) + *rbus = bus; return 0; } @@ -1991,10 +1992,14 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, .dev_disconnect = snd_ac97_dev_disconnect, }; - snd_assert(rac97 != NULL, return -EINVAL); - *rac97 = NULL; - snd_assert(bus != NULL && template != NULL, return -EINVAL); - snd_assert(template->num < 4 && bus->codec[template->num] == NULL, return -EINVAL); + if (rac97) + *rac97 = NULL; + if (snd_BUG_ON(!bus || !template)) + return -EINVAL; + if (snd_BUG_ON(template->num >= 4)) + return -EINVAL; + if (bus->codec[template->num]) + return -EBUSY; card = bus->card; ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL); |