Commit 65da4d81 authored by Amol Lad's avatar Amol Lad Committed by Linus Torvalds
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[PATCH] ioremap balanced with iounmap for drivers/serial/sunsu.c



ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.
Signed-off-by: default avatarAmol Lad <amol@verismonetworks.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: David S. Miller <davem@sunset.davemloft.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent af907dc8
...@@ -1499,6 +1499,9 @@ static int __devexit su_remove(struct of_device *dev) ...@@ -1499,6 +1499,9 @@ static int __devexit su_remove(struct of_device *dev)
uart_remove_one_port(&sunsu_reg, &up->port); uart_remove_one_port(&sunsu_reg, &up->port);
} }
if (up->port.membase)
of_iounmap(up->port.membase, up->reg_size);
dev_set_drvdata(&dev->dev, NULL); dev_set_drvdata(&dev->dev, NULL);
return 0; return 0;
......
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