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Commit d124339d authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Linus Walleij
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 6d7a2b8b

drivers/gpio/gpio-uniphier.c

+1 −2
Original line number Diff line number Diff line
@@ -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,