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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-07-30 15:38:36 +0300
committerLinus Walleij <linus.walleij@linaro.org>2018-08-07 00:46:55 +0300
commitd124339da78d1f3b97d1dfa01dc4b52fca2f28e0 (patch)
tree3bd8c093b54af540a3e34d4734e67d2630a6466c /drivers/gpio/gpio-uniphier.c
parent6d7a2b8b559e5682167187d4413d5f11251fcb01 (diff)
downloadlinux-d124339da78d1f3b97d1dfa01dc4b52fca2f28e0.tar.xz
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>
Diffstat (limited to 'drivers/gpio/gpio-uniphier.c')
-rw-r--r--drivers/gpio/gpio-uniphier.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index d3cf9502e7e7..ed2badecc050 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,