[ATM]: [lanai] lanai missing unregister

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 3622627..2abf3ed 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -2761,6 +2761,7 @@
 	 * gone, so there isn't much to do
 	 */
 	DPRINTK("cleanup_module()\n");
+	pci_unregister_driver(&lanai_driver);
 }
 
 module_init(lanai_module_init);