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Date:	Wed, 31 Dec 2014 14:15:37 -0500 (EST)
From:	David Miller <>
Subject: Re: [PATCH net-next] tun: return proper error code from tun_do_read

From: Alex Gartrell <>
Date: Thu, 25 Dec 2014 23:22:49 -0800

> Instead of -1 with EAGAIN, read on a O_NONBLOCK tun fd will return 0.  This
> fixes this by properly returning the error code from __skb_recv_datagram.
> Signed-off-by: Alex Gartrell <>

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