[PATCH v1 7/8] gpio: uniphier: Bail out on gpiochip_lock_as_irq() error

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

gpiochip_lock_as_irq() may return a few error codes,
bail out if it fails with corresponding returned code.

Cc: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 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 58faeb1cef63..7fdac9060979 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -310,8 +310,7 @@ 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,
-- 
2.18.0

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