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pinctrl: Fix return value check in amd_gpio_probe() 

In case of error, the function devm_ioremap_nocache() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Wei Yongjun 2016-02-06 22:56:36 +08:00 committed by Linus Walleij
parent 41bd0c52c0
commit 424a6c607c
1 changed files with 2 additions and 2 deletions
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4
drivers/pinctrl/pinctrl-amd.c
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@ -753,8 +753,8 @@ static int amd_gpio_probe(struct platform_device *pdev)
gpio_dev->base = devm_ioremap_nocache(&pdev->dev, res->start,
resource_size(res));
if (IS_ERR(gpio_dev->base))
return PTR_ERR(gpio_dev->base);
if (!gpio_dev->base)
return -ENOMEM;
irq_base = platform_get_irq(pdev, 0);
if (irq_base < 0) {