tree f2d7dbcfd8139ef77fcd480176fd9c71b5a0d282
parent b43faac69062f0fc75bd3230d67da64e184232d1
author Eric Dumazet <eric.dumazet@gmail.com> 1323776280 +0000
committer David S. Miller <davem@davemloft.net> 1323848369 -0500

rtnetlink: rtnl_link_register() sanity test

Before adding a struct rtnl_link_ops into link_ops list, check it doesnt
clash with a prior one.

Based on a previous patch from Alexander Smirnov

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>