From a57d27fc7107ddcc655ba2812cfebfce3163fd62 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@sunset.davemloft.net>
Date: Tue, 22 Aug 2006 22:20:14 -0700
Subject: [PATCH] [RTNETLINK]: Don't return error on no-metrics.

Instead just cancel the nested attribute and return 0.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/core/rtnetlink.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index eeff0b23e944..8f225499e32e 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -202,8 +202,10 @@ int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics)
 		}
 	}
 
-	if (!valid)
-		goto nla_put_failure;
+	if (!valid) {
+		nla_nest_cancel(skb, mx);
+		return 0;
+	}
 
 	return nla_nest_end(skb, mx);