From e212eb214afaea300194333f652b950941299339 Mon Sep 17 00:00:00 2001
From: Johannes Thumshirn <jthumshirn@suse.de>
Date: Wed, 20 May 2015 16:14:37 +0000
Subject: [PATCH] l2_linux_packet: correctly process return value of
 get_perm_hwaddr

On success get_perm_hwaddr() returns the number of bytes read from the
netlink socket.

l2_packet_init() checked for 0 as a successful return value.

Adopt get_perm_hwaddr() to return 0 on success.

Refrence: bsc#929171

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
---
 lldp_rtnl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lldp_rtnl.c b/lldp_rtnl.c
index 33b4d19..8d4f0cc 100644
--- a/lldp_rtnl.c
+++ b/lldp_rtnl.c
@@ -322,6 +322,8 @@ int get_perm_hwaddr(const char *ifname, u8 *buf_perm, u8 *buf_san)
 
 	memcpy(buf_perm, RTA_DATA(rta), ETH_ALEN);
 	memcpy(buf_san, RTA_DATA(rta) + ETH_ALEN, ETH_ALEN);
+
+	rc = 0;
 out:
 	close(s);
 out_nosock:
-- 
2.5.0