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gpio: pxa: checking IS_ERR() instead of NULL
irq_domain_add_legacy() returns NULL on error, it doesn't return error
pointers.
Fixes: 384ca3c6a2
('gpio: pxa: change the interrupt management')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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parent
4b63739efa
commit
41d107ad92
@ -646,8 +646,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
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pchip->irqdomain = irq_domain_add_legacy(pdev->dev.of_node,
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pxa_last_gpio + 1, irq_base,
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0, &pxa_irq_domain_ops, pchip);
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if (IS_ERR(pchip->irqdomain))
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return PTR_ERR(pchip->irqdomain);
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if (!pchip->irqdomain)
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return -ENOMEM;
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irq0 = platform_get_irq_byname(pdev, "gpio0");
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irq1 = platform_get_irq_byname(pdev, "gpio1");
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