diff options
Diffstat (limited to 'drivers/pinctrl/nuvoton/pinctrl-wpcm450.c')
| -rw-r--r-- | drivers/pinctrl/nuvoton/pinctrl-wpcm450.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c index 0dbeb91f0bf2..8193b92da403 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c +++ b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c @@ -1081,10 +1081,13 @@ static int wpcm450_gpio_register(struct platform_device *pdev, girq->num_parents = 0; for (i = 0; i < WPCM450_NUM_GPIO_IRQS; i++) { - int irq = fwnode_irq_get(child, i); + int irq; + irq = fwnode_irq_get(child, i); if (irq < 0) break; + if (!irq) + continue; girq->parents[i] = irq; girq->num_parents++; |