ALSA: core: Drop superfluous error/debug messages after malloc failures
The kernel memory allocators already report the errors when the
requested allocation fails, thus we don't need to warn it again in
each caller side.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/control.c b/sound/core/control.c
index e1d8e0c..833b223 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -217,10 +217,8 @@
size += sizeof(struct snd_kcontrol_volatile) * count;
*kctl = kzalloc(size, GFP_KERNEL);
- if (*kctl == NULL) {
- pr_err("ALSA: Cannot allocate control instance\n");
+ if (!*kctl)
return -ENOMEM;
- }
for (idx = 0; idx < count; idx++) {
(*kctl)->vd[idx].access = access;