Alex Gartrell 957f094f22 tun: return proper error code from tun_do_read ...

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>
Signed-off-by: David S. Miller <davem@davemloft.net>

2014-12-31 14:14:54 -05:00

56 KiB

Raw Blame History

View Raw