serial: altera_jtaguart: adding iounmap()
authorAlexey Khoroshilov <khoroshilov@ispras.ru>
Fri, 12 May 2017 21:36:22 +0000 (00:36 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 May 2017 14:43:55 +0000 (16:43 +0200)
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 <khoroshilov@ispras.ru>
Acked-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/altera_jtaguart.c

index 18e3f83..0475f5d 100644 (file)
@@ -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;
 }