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>

diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 657449431301f120fd0b6f28a063670b42071853..5c025f5b504844cad43aa7759eb4a01b285f1b9f 100644 (file)
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -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) {