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gpio: uniphier: Bail out on gpiochip_lock_as_irq() error

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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>
This commit is contained in:
Andy Shevchenko
2018-07-30 15:38:36 +03:00
committed by Linus Walleij
parent 6d7a2b8b55
commit d124339da7
1 changed files with 1 additions and 2 deletions
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3
drivers/gpio/gpio-uniphier.c
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@@ -306,8 +306,7 @@ static int uniphier_gpio_irq_domain_activate(struct irq_domain *domain,
struct uniphier_gpio_priv *priv = domain->host_data; struct uniphier_gpio_priv *priv = domain->host_data;
struct gpio_chip *chip = &priv->chip; struct gpio_chip *chip = &priv->chip;
gpiochip_lock_as_irq(chip, data->hwirq + UNIPHIER_GPIO_IRQ_OFFSET); return gpiochip_lock_as_irq(chip, data->hwirq + UNIPHIER_GPIO_IRQ_OFFSET);
return 0;
} }
static void uniphier_gpio_irq_domain_deactivate(struct irq_domain *domain, static void uniphier_gpio_irq_domain_deactivate(struct irq_domain *domain,