From: Hans Dedecker <dedeckeh@gmail.com>
Date: Thu, 12 Apr 2018 20:14:52 +0000 (+0200)
Subject: system-linux: fix memory leak on error in system_add_vxlan()
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1e2cf67ef36eaaed9a7f18898066df5c2366fd0d;p=oweals%2Fnetifd.git

system-linux: fix memory leak on error in system_add_vxlan()

Detected by coverity in CID 1412449

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---

diff --git a/system-linux.c b/system-linux.c
index 0ca5256..6fb0a01 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -2824,8 +2824,10 @@ static int system_add_vxlan(const char *name, const unsigned int link, struct bl
 		unsigned tos = 1;
 
 		if (strcmp(str, "inherit")) {
-			if (!system_tos_aton(str, &tos))
-				return -EINVAL;
+			if (!system_tos_aton(str, &tos)) {
+				ret = -EINVAL;
+				goto failure;
+			}
 		}
 
 		nla_put_u8(msg, IFLA_VXLAN_TOS, tos);