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

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

Signed-off-by: Amol Lad <[email protected]>
Cc: Alan Cox <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Amol Lad 2006-09-30 23:29:25 -07:00 • committed by Linus Torvalds
commit af907dc8cd
1 changed files with 2 additions and 0 deletions
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drivers/serial/mux.c
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@ -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);