f682faefb8c6045468c4cf0fe435128352683c22
author Harald Welte <laforge@netfilter.org> 1123644054 -0700
committer David S. Miller <davem@sunset.davemloft.net> 1125355868 -0700

[NETFILTER]: ip{6}_queue: prevent unregistration race with nfnetlink_queue

Since nfnetlink_queue can override ip{6}_queue as queue handlers, we
can no longer blindly unregister whoever is registered for PF_INET[6],
but only unregister ourselves.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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