Commit f059a455 authored Feb 12, 2015 by Uwe Kleine-König Committed by Greg Kroah-Hartman Mar 07, 2015

serial: clps711x: fail if mctrl_gpio_init fails

mctrl_gpio_init is fully aware of being optional. If it returns an error
code this indicates a real error that must not be ignored.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 722ccf41

drivers/tty/serial/clps711x.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -501,6 +501,8 @@ static int uart_clps711x_probe(struct platform_device *pdev)
		platform_set_drvdata(pdev, s);

		s->gpios = mctrl_gpio_init(&pdev->dev, 0);
		if (IS_ERR(s->gpios))
		return PTR_ERR(s->gpios);

		ret = uart_add_one_port(&clps711x_uart, &s->port);
		if (ret)