[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>
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@ -521,6 +521,8 @@ static void __exit mux_exit(void)
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for (i = 0; i < port_cnt; i++) {
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for (i = 0; i < port_cnt; i++) {
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uart_remove_one_port(&mux_driver, &mux_ports[i]);
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uart_remove_one_port(&mux_driver, &mux_ports[i]);
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if (mux_ports[i].membase)
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iounmap(mux_ports[i].membase);
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}
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}
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uart_unregister_driver(&mux_driver);
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uart_unregister_driver(&mux_driver);
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