From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net-next] ipv6: trival improvements
Date: Thu, 19 Dec 2013 14:45:50 -0500 (EST)
Message-ID: <20131219.144550.1168547541317435358.davem@davemloft.net>
References: <1387433932-2745-1-git-send-email-roy.qing.li@gmail.com>
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From: roy.qing.li@gmail.com
Date: Thu, 19 Dec 2013 14:18:52 +0800

> From: Li RongQing <roy.qing.li@gmail.com>
> 
> 1. remove the unnecessary setting rt.rt6i_metric to 0 since memset() has clear
> them.
> 2. call ip6_rt_put to release rt only when rt is not null in addrconf_prefix_rcv.
> 
> Signed-off-by: Li RongQing <roy.qing.li@gmail.com>

ip6_rt_put() transparently handles NULL just fine, don't special
case it like this.