match_metadata_desc0(): 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/super0.c b/super0.c
index d53f025..eca40d2 100644
--- a/super0.c
+++ b/super0.c
@@ -942,10 +942,10 @@ static int load_super0(struct supertype *st, int fd, char *devname)
 
 static struct supertype *match_metadata_desc0(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 = &super0;
 	st->info = NULL;