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From 78ff1fa1a2ff22e6fb7dc0a689e5a4861826431e Mon Sep 17 00:00:00 2001
From: Andrea Claudi <aclaudi@redhat.com>
Date: Mon, 29 Apr 2019 20:07:22 +0200
Subject: [PATCH] ifstat: Fix memleak in error case

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646
Upstream Status: iproute2.git commit 35f6adefb8f9d

commit 35f6adefb8f9d56437f5455ac8c0c3cc329e3317
Author: Phil Sutter <phil@nwl.cc>
Date:   Thu Aug 17 19:09:28 2017 +0200

    ifstat: Fix memleak in error case

    Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 misc/ifstat.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/misc/ifstat.c b/misc/ifstat.c
index a853ee6d7e3b3..8fa354265a9a1 100644
--- a/misc/ifstat.c
+++ b/misc/ifstat.c
@@ -143,8 +143,10 @@ static int get_nlmsg_extended(const struct sockaddr_nl *who,
 		struct rtattr *attr;
 
 		attr = parse_rtattr_one_nested(sub_type, tb[filter_type]);
-		if (attr == NULL)
+		if (attr == NULL) {
+			free(n);
 			return 0;
+		}
 		memcpy(&n->val, RTA_DATA(attr), sizeof(n->val));
 	}
 	memset(&n->rate, 0, sizeof(n->rate));
-- 
2.20.1