From 9131f3de24db4dc12199aede7d931e6703e97f3b Mon Sep 17 00:00:00 2001
From: =?utf8?q?YOSHIFUJI=20Hideaki/=E5=90=89=E8=97=A4=E8=8B=B1=E6=98=8E?=
 <hideaki.yoshifuji@miraclelinux.com>
Date: Fri, 10 Jul 2015 16:58:31 +0900
Subject: [PATCH] ipv6: Do not iterate over all interfaces when finding source
 address on specific interface.

If outgoing interface is specified and the candidate address is
restricted to the outgoing interface, it is enough to iterate
over that given interface only.

Signed-off-by: YOSHIFUJI Hideaki <hideaki.yoshifuji@miraclelinux.com>
Acked-by: Erik Kline <ek@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
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