From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 23 Aug 2013 08:15:37 +0000 (+0300)
Subject: ipip: potential race in ip_tunnel_init_net()
X-Git-Tag: v3.12-rc1~132^2~188
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4de77ade3fc56e41b978b68d78a351dab28b74e;p=pandora-kernel.git

ipip: potential race in ip_tunnel_init_net()

Eric Dumazet says that my previous fix for an ERR_PTR dereference
(ea857f28ab 'ipip: dereferencing an ERR_PTR in ip_tunnel_init_net()')
could be racy and suggests the following fix instead.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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