diff --git a/[refs] b/[refs]
index 8ace261e1ab1..43269fb872e9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8684265412518858c48a56c2f0aa86f280978b74
+refs/heads/master: 41bdabbb6d951cf4a9fbfe33783749b87662b02d
diff --git a/trunk/drivers/char/moxa.c b/trunk/drivers/char/moxa.c
index 2d025a9fd14d..8b316953173d 100644
--- a/trunk/drivers/char/moxa.c
+++ b/trunk/drivers/char/moxa.c
@@ -498,9 +498,12 @@ static void __exit moxa_exit(void)
 		printk("Couldn't unregister MOXA Intellio family serial driver\n");
 	put_tty_driver(moxaDriver);
 
-	for (i = 0; i < MAX_BOARDS; i++)
+	for (i = 0; i < MAX_BOARDS; i++) {
+		if (moxaBaseAddr[i])
+			iounmap(moxaBaseAddr[i]);
 		if (moxa_boards[i].busType == MOXA_BUS_TYPE_PCI)
 			pci_dev_put(moxa_boards[i].pciInfo.pdev);
+	}
 
 	if (verbose)
 		printk("Done\n");