diff options
Diffstat (limited to 'drivers/gpio/gpio-em.c')
| -rw-r--r-- | drivers/gpio/gpio-em.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index 2b466b80e70a..982e699a5b81 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -101,12 +101,14 @@ static void em_gio_irq_enable(struct irq_data *d) static int em_gio_irq_reqres(struct irq_data *d) { struct em_gio_priv *p = irq_data_get_irq_chip_data(d); + int ret; - if (gpiochip_lock_as_irq(&p->gpio_chip, irqd_to_hwirq(d))) { + ret = gpiochip_lock_as_irq(&p->gpio_chip, irqd_to_hwirq(d)); + if (ret) { dev_err(p->gpio_chip.parent, "unable to lock HW IRQ %lu for IRQ\n", irqd_to_hwirq(d)); - return -EINVAL; + return ret; } return 0; } |