irq_domain_add_legacy() returns NULL on error, it doesn't return error
pointers.
Fixes: 384ca3c6a28d ('gpio: pxa: change the interrupt management')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index c2d1a47..415852d 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -646,8 +646,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
pchip->irqdomain = irq_domain_add_legacy(pdev->dev.of_node,
pxa_last_gpio + 1, irq_base,
0, &pxa_irq_domain_ops, pchip);
- if (IS_ERR(pchip->irqdomain))
- return PTR_ERR(pchip->irqdomain);
+ if (!pchip->irqdomain)
+ return -ENOMEM;
irq0 = platform_get_irq_byname(pdev, "gpio0");
irq1 = platform_get_irq_byname(pdev, "gpio1");
--
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