From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH 2/2] tun: remove useless codes in tun_chr_aio_read()
 and tun_recvmsg()
Date: Mon, 09 Dec 2013 20:36:46 -0500 (EST)
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From: Zhi Yong Wu <zwu.kernel@gmail.com>
Date: Sat,  7 Dec 2013 04:55:00 +0800

> From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
> 
> By checking related codes, it is impossible that ret > len or total_len,
> so we should remove some useless codes in both above functions.
> 
> Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

Applied.