mwl8k: prevent crash in ->configure_filter() if no interface was added

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Lennert Buytenhek 2009-08-03 21:58:57 +02:00 • committed by John W. Linville
commit a94cc97e14