Fix deadlock in NetROM due to double locking.  I was sent the patch by
Alan and have doublechecked it.  This bug hits Net/ROM users really hard.
It's accepted by DaveM - but just too late to make it into 2.6.11.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>