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pinctrl: Fix return value about devm_platform_ioremap_resource()

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

Fixes: 4b024225c4 ("pinctrl: use devm_platform_ioremap_resource() to simplify code")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Link: https://lore.kernel.org/r/1590234326-2194-1-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Tiezhu Yang 2020-05-23 19:45:25 +08:00 committed by Linus Walleij
parent 6fe7c07a9a
commit b5d9ff10dc
2 changed files with 2 additions and 2 deletions
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2
drivers/pinctrl/bcm/pinctrl-bcm281xx.c
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@ -1406,7 +1406,7 @@ static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
pdata->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdata->reg_base)) {
dev_err(&pdev->dev, "Failed to ioremap MEM resource\n");
return -ENODEV;
return PTR_ERR(pdata->reg_base);
}
/* Initialize the dynamic part of pinctrl_desc */

2
drivers/pinctrl/pinctrl-at91-pio4.c
View file

@ -1019,7 +1019,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
atmel_pioctrl->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(atmel_pioctrl->reg_base))
return -EINVAL;
return PTR_ERR(atmel_pioctrl->reg_base);
atmel_pioctrl->clk = devm_clk_get(dev, NULL);
if (IS_ERR(atmel_pioctrl->clk)) {