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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 657449431301..5c025f5b5048 100644
--- 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) {