From a86d329f225cbe093eefe1de37ac5cf2b53b8872 Mon Sep 17 00:00:00 2001
From: Patrik Flykt <patrik.flykt@linux.intel.com>
Date: Mon, 27 Nov 2017 14:07:22 +0200
Subject: [PATCH] networkd: Free Prefix in case allocation fails (#7480)

Set the code to call _cleanup_prefix_free_ in case the next allocation
fails so that Prefix does not leak memory.

Reported by evverx.
---
 src/network/networkd-address.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index 976be17c0e..ff125e35de 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -1035,7 +1035,7 @@ void prefix_free(Prefix *prefix) {
 }
 
 int prefix_new(Prefix **ret) {
-        Prefix *prefix = NULL;
+        _cleanup_prefix_free_ Prefix *prefix = NULL;
 
         prefix = new0(Prefix, 1);
         if (!prefix)