Commit 1511316f authored Nov 06, 2014 by Sudip Mukherjee Committed by Greg Kroah-Hartman Nov 06, 2014

serial: MIPS: lantiq: use devm_iounmap instead of iounmap

port->membase was allocated using devm_ioremap_nocache, so ideally
we should unmap it using devm_iounmap. but it was using iounmap.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent b1835d23

drivers/tty/serial/lantiq.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -497,8 +497,10 @@ lqasc_type(struct uart_port *port)
		static void
		lqasc_release_port(struct uart_port *port)
		{
		struct platform_device *pdev = to_platform_device(port->dev);

		if (port->flags & UPF_IOREMAP) {
		iounmap(port->membase);
		devm_iounmap(&pdev->dev, port->membase);
		port->membase = NULL;
		}
		}