[ATM]: [lanai] lanai missing unregister

Signed-off-by: Dave Jones <[e-mail]>
Signed-off-by: Chas Williams <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/atm/lanai.c

···
 	 * gone, so there isn't much to do
 	 */
 	DPRINTK("cleanup_module()\n");
+	pci_unregister_driver(&lanai_driver);
 }
 
 module_init(lanai_module_init);