From 4c37616790aed90e6c7bf8fee61b29d0c6248044 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Thu, 16 Apr 2015 14:19:37 -0700
Subject: [PATCH] netdev-bsd: Fix netdev_bsd_get_mtu() return value.

When netdev_bsd_get_mtu() failed, it didn't report the error to the caller,
so the caller couldn't work around not knowing the MTU, and ended up using
an uninitialized 'mtu' value.

Found by LLVM scan-build.

Reported-by: Kevin Lo <kevlo@FreeBSD.org>
Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Kevin Lo <kevlo@FreeBSD.org>
Acked-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
---
 lib/netdev-bsd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/netdev-bsd.c b/lib/netdev-bsd.c
index 671de3745..b377baf7e 100644
--- a/lib/netdev-bsd.c
+++ b/lib/netdev-bsd.c
@@ -834,7 +834,7 @@ netdev_bsd_get_mtu(const struct netdev *netdev_, int *mtup)
     }
     ovs_mutex_unlock(&netdev->mutex);
 
-    return 0;
+    return error;
 }
 
 static int
-- 
2.20.1