Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial

[powerpc.git] / sound / core / control.c

diff --git a/sound/core/control.c b/sound/core/control.c
index 9742bdb..5747453 100644 (file)
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -309,28 +309,29 @@ int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
 {
        struct snd_ctl_elem_id id;
        unsigned int idx;
+       int err = -EINVAL;
 
-       snd_assert(card != NULL, return -EINVAL);
        if (! kcontrol)
-               return -EINVAL;
-       snd_assert(kcontrol->info != NULL, return -EINVAL);
+               return err;
+       snd_assert(card != NULL, goto error);
+       snd_assert(kcontrol->info != NULL, goto error);
        id = kcontrol->id;
        down_write(&card->controls_rwsem);
        if (snd_ctl_find_id(card, &id)) {
                up_write(&card->controls_rwsem);
-               snd_ctl_free_one(kcontrol);
                snd_printd(KERN_ERR "control %i:%i:%i:%s:%i is already present\n",
                                        id.iface,
                                        id.device,
                                        id.subdevice,
                                        id.name,
                                        id.index);
-               return -EBUSY;
+               err = -EBUSY;
+               goto error;
        }
        if (snd_ctl_find_hole(card, kcontrol->count) < 0) {
                up_write(&card->controls_rwsem);
-               snd_ctl_free_one(kcontrol);
-               return -ENOMEM;
+               err = -ENOMEM;
+               goto error;
        }
        list_add_tail(&kcontrol->list, &card->controls);
        card->controls_count += kcontrol->count;
@@ -340,6 +341,10 @@ int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
        for (idx = 0; idx < kcontrol->count; idx++, id.index++, id.numid++)
                snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_ADD, &id);
        return 0;
+
+ error:
+       snd_ctl_free_one(kcontrol);
+       return err;
 }
 
 /**