netdev - Re: [PATCH net] tun: compare with 0 instead of total

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Message-Id: <20130813.192943.865924891130626725.davem@davemloft.net>
Date:	Tue, 13 Aug 2013 19:29:43 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	wpan@...hat.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net] tun: compare with 0 instead of total_len

From: Weiping Pan <wpan@...hat.com>
Date: Tue, 13 Aug 2013 21:46:56 +0800

> Since we set "len = total_len" in the beginning of tun_get_user(),
> so we should compare the new len with 0, instead of total_len,
> or the if statement always returns false.
> 
> Signed-off-by: Weiping Pan <wpan@...hat.com>

Definitely looks correct to me, applied, thanks.
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