diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c
--- a/drivers/char/watchdog/i8xx_tco.c
+++ b/drivers/char/watchdog/i8xx_tco.c
@@ -395,12 +395,11 @@ static unsigned char __init i8xx_tco_get
 	 *      Find the PCI device
 	 */
 
-	while ((dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
+	for_each_pci_dev(dev)
 		if (pci_match_id(i8xx_tco_pci_tbl, dev)) {
 			i8xx_tco_pci = dev;
 			break;
 		}
-	}
 
 	if (i8xx_tco_pci) {
 		/*
@@ -520,6 +519,8 @@ static void __exit watchdog_cleanup (voi
 	misc_deregister (&i8xx_tco_miscdev);
 	unregister_reboot_notifier(&i8xx_tco_notifier);
 	release_region (TCOBASE, 0x10);
+
+	pci_dev_put(i8xx_tco_pci);
 }
 
 module_init(watchdog_init);