The implementation of proto_register() has changed so that it can now
sleep.  The call to proto_register() must be moved out of the
spin-locked region.
Signed-off-by: NUrs Thuermann <urs.thuermann@volkswagen.de>
Signed-off-by: NOliver Hartkopp <oliver.hartkopp@volkswagen.de>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>