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serial: altera_uart: call iounmap() at driver remove 

The driver calls ioremap() in the probe function but doesn't call
iounmap() in the remove function correspondingly. Do so now.

Follow commit 5c9d6abed9 ("serial: altera_jtaguart: adding iounmap()")

Cc: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tobias Klauser 2017-05-19 13:59:20 +02:00 committed by Greg Kroah-Hartman
parent 6df765dca3
commit 59fe2cc8b1
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/altera_uart.c
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@ -615,6 +615,7 @@ static int altera_uart_remove(struct platform_device *pdev)
if (port) {
uart_remove_one_port(&altera_uart_driver, port);
port->mapbase = 0;
iounmap(port->membase);
}
return 0;