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Diffstat (limited to 'sound/core/control.c')
-rw-r--r--sound/core/control.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 03ae9bb7d38..f8f98cc5241 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -195,8 +195,10 @@ struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control, unsigned int acce
snd_assert(control != NULL, return NULL);
snd_assert(control->count > 0, return NULL);
kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcontrol_volatile) * control->count, GFP_KERNEL);
- if (kctl == NULL)
+ if (kctl == NULL) {
+ snd_printk(KERN_ERR "Cannot allocate control instance\n");
return NULL;
+ }
*kctl = *control;
for (idx = 0; idx < kctl->count; idx++)
kctl->vd[idx].access = access;
@@ -309,7 +311,9 @@ int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
struct snd_ctl_elem_id id;
unsigned int idx;
- snd_assert(card != NULL && kcontrol != NULL, return -EINVAL);
+ snd_assert(card != NULL, return -EINVAL);
+ if (! kcontrol)
+ return -EINVAL;
snd_assert(kcontrol->info != NULL, return -EINVAL);
id = kcontrol->id;
down_write(&card->controls_rwsem);