From d124339da78d1f3b97d1dfa01dc4b52fca2f28e0 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Date: Mon, 30 Jul 2018 15:38:36 +0300 Subject: [PATCH] gpio: uniphier: Bail out on gpiochip_lock_as_irq() error gpiochip_lock_as_irq() may return a few error codes, bail out if it fails with corresponding returned code. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/gpio/gpio-uniphier.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c index d3cf9502e7e7f..ed2badecc0508 100644 --- a/drivers/gpio/gpio-uniphier.c +++ b/drivers/gpio/gpio-uniphier.c @@ -306,8 +306,7 @@ static int uniphier_gpio_irq_domain_activate(struct irq_domain *domain, struct uniphier_gpio_priv *priv = domain->host_data; struct gpio_chip *chip = &priv->chip; - gpiochip_lock_as_irq(chip, data->hwirq + UNIPHIER_GPIO_IRQ_OFFSET); - return 0; + return gpiochip_lock_as_irq(chip, data->hwirq + UNIPHIER_GPIO_IRQ_OFFSET); } static void uniphier_gpio_irq_domain_deactivate(struct irq_domain *domain,