match_metadata_desc1(): Use calloc instead of malloc+memset

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/super1.c b/super1.c
index 4da59917..61655ada 100644
--- a/super1.c
+++ b/super1.c
@@ -1408,10 +1408,10 @@ static int load_super1(struct supertype *st, int fd, char *devname)
 
 static struct supertype *match_metadata_desc1(char *arg)
 {
-	struct supertype *st = malloc(sizeof(*st));
-	if (!st) return st;
+	struct supertype *st = calloc(1, sizeof(*st));
+	if (!st)
+		return st;
 
-	memset(st, 0, sizeof(*st));
 	st->container_dev = NoMdDev;
 	st->ss = &super1;
 	st->max_devs = MAX_DEVS;