The patch titled
ioremap balanced with iounmap for drivers/serial/mux.c
has been added to the -mm tree. Its filename is
ioremap-balanced-with-iounmap-for-drivers-serial-mux.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ioremap balanced with iounmap for drivers/serial/mux.c
From: Amol Lad <amol@xxxxxxxxxxxxxxxxxxx>
ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.
Signed-off-by: Amol Lad <amol@xxxxxxxxxxxxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/serial/mux.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN drivers/serial/mux.c~ioremap-balanced-with-iounmap-for-drivers-serial-mux drivers/serial/mux.c
--- a/drivers/serial/mux.c~ioremap-balanced-with-iounmap-for-drivers-serial-mux
+++ a/drivers/serial/mux.c
@@ -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);
_
Patches currently in -mm which might be from amol@xxxxxxxxxxxxxxxxxxx are
origin.patch
ioremap-balanced-with-iounmap-for-drivers-serial-8250_acorn.patch
ioremap-balanced-with-iounmap-for-drivers-serial-8250_gsc.patch
ioremap-balanced-with-iounmap-for-drivers-serial-ioc4_serial.patch
ioremap-balanced-with-iounmap-for-drivers-serial-ip22zilog.patch
ioremap-balanced-with-iounmap-for-drivers-serial-mpc52xx_uart.patch
ioremap-balanced-with-iounmap-for-drivers-serial-mpsc.patch
ioremap-balanced-with-iounmap-for-drivers-serial-mux.patch
ioremap-balanced-with-iounmap-for-drivers-serial-sunsu.patch
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