From: Wu Guanghao <wuguanghao3@huawei.com>
Date: Fri, 3 Mar 2023 16:21:31 +0000 (+0800)
Subject: util.c: fix memleak in parse_layout_faulty()
X-Git-Tag: mdadm-4.3~83
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06ef619582b47af89eb094c164fc5effd46d6048;p=thirdparty%2Fmdadm.git

util.c: fix memleak in parse_layout_faulty()

char *m is allocated by xstrdup but not free() before return, will cause
a memory leak

Signed-off-by: Wu Guanghao <wuguanghao3@huawei.com>
Acked-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Acked-by: Coly Li <colyli@suse.de>
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
---

diff --git a/util.c b/util.c
index b0b7aec4..9f1e1f7c 100644
--- a/util.c
+++ b/util.c
@@ -432,6 +432,8 @@ int parse_layout_faulty(char *layout)
 	m = xstrdup(layout);
 	m[ln] = 0;
 	mode = map_name(faultylayout, m);
+	free(m);
+
 	if (mode == UnSet)
 		return -1;