extcon: axp288:: Handle return value of platform_get_irq

platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

drivers/extcon/extcon-axp288.c

@@ -301,6 +301,9 @@ static int axp288_extcon_probe(struct platform_device *pdev)
 
 	for (i = 0; i < EXTCON_IRQ_END; i++) {
 		pirq = platform_get_irq(pdev, i);
+		if (pirq < 0)
+			return pirq;
+
 		info->irq[i] = regmap_irq_get_virq(info->regmap_irqc, pirq);
 		if (info->irq[i] < 0) {
 			dev_err(&pdev->dev,