Commit 558ab2e8 authored May 22, 2020 by Tiezhu Yang Committed by Bartosz Golaszewski May 25, 2020

gpio: pxa: Fix return value of pxa_gpio_probe()

When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Fixes: 542c25b7 ("drivers: gpio: pxa: use devm_platform_ioremap_resource()")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

parent e6862430

drivers/gpio/gpio-pxa.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -660,8 +660,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
		pchip->irq1 = irq1;

		gpio_reg_base = devm_platform_ioremap_resource(pdev, 0);
		if (!gpio_reg_base)
		return -EINVAL;
		if (IS_ERR(gpio_reg_base))
		return PTR_ERR(gpio_reg_base);

		clk = clk_get(&pdev->dev, NULL);
		if (IS_ERR(clk)) {