From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 29 Oct 2010 17:59:40 +0000 (+0200)
Subject: netfilter: fix nf_conntrack_l4proto_register()
X-Git-Tag: v2.6.37-rc2~85^2~4^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d817d29d0b37290d90b3a9e2a61162f1dbf2be4f;p=pandora-kernel.git

netfilter: fix nf_conntrack_l4proto_register()

While doing __rcu annotations work on net/netfilter I found following
bug. On some arches, it is possible we publish a table while its content
is not yet committed to memory, and lockless reader can dereference wild
pointer.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
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