Commit af907dc8 authored Sep 30, 2006 by Amol Lad Committed by Linus Torvalds Oct 01, 2006

[PATCH] ioremap balanced with iounmap for drivers/serial/mux.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>

parent a141a043

drivers/serial/mux.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -521,6 +521,8 @@ static void __exit mux_exit(void)

		for (i = 0; i < port_cnt; i++) {
		uart_remove_one_port(&mux_driver, &mux_ports[i]);
		if (mux_ports[i].membase)
		iounmap(mux_ports[i].membase);
		}

		uart_unregister_driver(&mux_driver);