[ALSA] Replace with kzalloc() - seq stuff

ALSA sequencer,Instrument layer,ALSA<-OSS sequencer
Replace kcalloc(1,..) with kzalloc().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index a66484b5..e4f512a 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -205,7 +205,7 @@
 	snd_virmidi_t *vmidi;
 	unsigned long flags;
 
-	vmidi = kcalloc(1, sizeof(*vmidi), GFP_KERNEL);
+	vmidi = kzalloc(sizeof(*vmidi), GFP_KERNEL);
 	if (vmidi == NULL)
 		return -ENOMEM;
 	vmidi->substream = substream;
@@ -233,7 +233,7 @@
 	snd_rawmidi_runtime_t *runtime = substream->runtime;
 	snd_virmidi_t *vmidi;
 
-	vmidi = kcalloc(1, sizeof(*vmidi), GFP_KERNEL);
+	vmidi = kzalloc(sizeof(*vmidi), GFP_KERNEL);
 	if (vmidi == NULL)
 		return -ENOMEM;
 	vmidi->substream = substream;
@@ -508,7 +508,7 @@
 				   &rmidi)) < 0)
 		return err;
 	strcpy(rmidi->name, rmidi->id);
-	rdev = kcalloc(1, sizeof(*rdev), GFP_KERNEL);
+	rdev = kzalloc(sizeof(*rdev), GFP_KERNEL);
 	if (rdev == NULL) {
 		snd_device_free(card, rmidi);
 		return -ENOMEM;