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-rw-r--r--drivers/serial/sunsu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index d3a5aeee73a3..9b3b9aaa6b90 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1499,6 +1499,9 @@ static int __devexit su_remove(struct of_device *dev)
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);
return 0;

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