From d9964d5c9067fe58fecb7ba10b2de4771d2005d9 Mon Sep 17 00:00:00 2001
From: Amol Lad <amol@verismonetworks.com>
Date: Sat, 30 Sep 2006 23:29:21 -0700
Subject: [PATCH] [PATCH] ioremap balanced with iounmap for
 drivers/serial/8250_gsc.c

ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.

Signed-off-by: Amol Lad <amol@verismonetworks.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/serial/8250_gsc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/serial/8250_gsc.c b/drivers/serial/8250_gsc.c
index 913c71cc05..1ebe6b585d 100644
--- a/drivers/serial/8250_gsc.c
+++ b/drivers/serial/8250_gsc.c
@@ -64,6 +64,7 @@ serial_init_chip(struct parisc_device *dev)
 	err = serial8250_register_port(&port);
 	if (err < 0) {
 		printk(KERN_WARNING "serial8250_register_port returned error %d\n", err);
+		iounmap(port.membase);
 		return err;
 	}
         
-- 
2.39.5