Re: [PATCH net-next] tun: return proper error code from tun_do_read
From
David Miller <>
From: Alex Gartrell <agartrell@fb.com> 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 <agartrell@fb.com>