From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Wed, 2 Nov 2011 21:10:08 +0000 (+1100)
Subject: match_metadata_desc(): Fix memory leak
X-Git-Tag: mdadm-3.2.3~65
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=62f5838f5be435ed0647659fae1920298d651cb9;p=thirdparty%2Fmdadm.git

match_metadata_desc(): Fix memory leak

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

diff --git a/super-mbr.c b/super-mbr.c
index 5eefdf69..64999637 100644
--- a/super-mbr.c
+++ b/super-mbr.c
@@ -169,13 +169,14 @@ static void getinfo_mbr(struct supertype *st, struct mdinfo *info, char *map)
 
 static struct supertype *match_metadata_desc(char *arg)
 {
-	struct supertype *st = malloc(sizeof(*st));
+	struct supertype *st;
 
-	if (!st)
-		return st;
 	if (strcmp(arg, "mbr") != 0)
 		return NULL;
 
+	st = malloc(sizeof(*st));
+	if (!st)
+		return st;
 	st->ss = &mbr;
 	st->info = NULL;
 	st->minor_version = 0;