Message ID | 1423751082-15888-2-git-send-email-u.kleine-koenig@pengutronix.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c index 6e11c275f2ab..d5d2dd7c7917 100644 --- a/drivers/tty/serial/clps711x.c +++ b/drivers/tty/serial/clps711x.c @@ -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)
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> --- drivers/tty/serial/clps711x.c | 2 ++ 1 file changed, 2 insertions(+)