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serial: altera_jtaguart: adding iounmap()

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The driver does ioremap(port->mapbase, ALTERA_JTAGUART_SIZE),
but there is no any iounmap().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <[email protected]>
Acked-by: Tobias Klauser <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Alexey Khoroshilov 2017-05-13 00:36:22 +03:00 • committed by Greg Kroah-Hartman
commit 5c9d6abed9
1 changed files with 1 additions and 0 deletions
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1
drivers/tty/serial/altera_jtaguart.c
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@ -478,6 +478,7 @@ static int altera_jtaguart_remove(struct platform_device *pdev)
port = &altera_jtaguart_ports[i].port;
uart_remove_one_port(&altera_jtaguart_driver, port);
iounmap(port->membase);
return 0;
}