3 files changed, 5 insertions, 10 deletions

diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 71b5080fa66..75a9505c744 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -988,13 +988,12 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer, struct snd_mix
         if (ptr->index == 0 && (kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0)) != NULL) {
                 struct snd_ctl_elem_info *uinfo;
 
-                uinfo = kmalloc(sizeof(*uinfo), GFP_KERNEL);
+                uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
                 if (! uinfo) {
                         up_read(&mixer->card->controls_rwsem);
                         return -ENOMEM;
                 }
                         
-                memset(uinfo, 0, sizeof(*uinfo));
                 if (kctl->info(kctl, uinfo)) {
                         up_read(&mixer->card->controls_rwsem);
                         return 0;
diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c
index 4260de90f36..102ff548ce6 100644
--- a/sound/core/seq/seq_device.c
+++ b/sound/core/seq/seq_device.c
@@ -372,10 +372,9 @@ static struct ops_list * create_driver(char *id)
 {
         struct ops_list *ops;
 
-        ops = kmalloc(sizeof(*ops), GFP_KERNEL);
+        ops = kzalloc(sizeof(*ops), GFP_KERNEL);
         if (ops == NULL)
                 return ops;
-        memset(ops, 0, sizeof(*ops));
 
         /* set up driver entry */
         strlcpy(ops->id, id, sizeof(ops->id));
diff --git a/sound/core/sgbuf.c b/sound/core/sgbuf.c
index 6e4d4ab3463..c30669f14ac 100644
--- a/sound/core/sgbuf.c
+++ b/sound/core/sgbuf.c
@@ -68,21 +68,18 @@ void *snd_malloc_sgbuf_pages(struct device *device,
 
         dmab->area = NULL;
         dmab->addr = 0;
-        dmab->private_data = sgbuf = kmalloc(sizeof(*sgbuf), GFP_KERNEL);
+        dmab->private_data = sgbuf = kzalloc(sizeof(*sgbuf), GFP_KERNEL);
         if (! sgbuf)
                 return NULL;
-        memset(sgbuf, 0, sizeof(*sgbuf));
         sgbuf->dev = device;
         pages = snd_sgbuf_aligned_pages(size);
         sgbuf->tblsize = sgbuf_align_table(pages);
-        sgbuf->table = kmalloc(sizeof(*sgbuf->table) * sgbuf->tblsize, GFP_KERNEL);
+        sgbuf->table = kcalloc(sgbuf->tblsize, sizeof(*sgbuf->table), GFP_KERNEL);
         if (! sgbuf->table)
                 goto _failed;
-        memset(sgbuf->table, 0, sizeof(*sgbuf->table) * sgbuf->tblsize);
-        sgbuf->page_table = kmalloc(sizeof(*sgbuf->page_table) * sgbuf->tblsize, GFP_KERNEL);
+        sgbuf->page_table = kcalloc(sgbuf->tblsize, sizeof(*sgbuf->page_table), GFP_KERNEL);
         if (! sgbuf->page_table)
                 goto _failed;
-        memset(sgbuf->page_table, 0, sizeof(*sgbuf->page_table) * sgbuf->tblsize);
 
         /* allocate each page */
         for (i = 0; i < pages; i++) {