diff options
Diffstat (limited to 'drivers/gpio/gpio-dwapb.c')
| -rw-r--r-- | drivers/gpio/gpio-dwapb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 7a2de3de6571..28da700f5f52 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -255,11 +255,13 @@ static int dwapb_irq_reqres(struct irq_data *d) struct irq_chip_generic *igc = irq_data_get_irq_chip_data(d); struct dwapb_gpio *gpio = igc->private; struct gpio_chip *gc = &gpio->ports[0].gc; + int ret; - if (gpiochip_lock_as_irq(gc, irqd_to_hwirq(d))) { + ret = gpiochip_lock_as_irq(gc, irqd_to_hwirq(d)); + if (ret) { dev_err(gpio->dev, "unable to lock HW IRQ %lu for IRQ\n", irqd_to_hwirq(d)); - return -EINVAL; + return ret; } return 0; } |