[PATCH] rtl8139too.c: Fix missing pci_disable_dev

From: Thomas Gleixner <tglx@linutronix.de>

Simple fix to make pci_enable/disable symetric and avoid the warning on
module unload.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/net/8139too.c

@@ -749,7 +749,7 @@ static void __rtl8139_cleanup_dev (struct net_device *dev)
 	pci_release_regions (pdev);
 
 	free_netdev(dev);
-
+	pci_disable_device(pdev);
 	pci_set_drvdata (pdev, NULL);
 }