gpio: etraxfs: Fix devm_ioremap_resource return value check

[deliverable/linux.git] / drivers / gpio / gpio-etraxfs.c

diff --git a/drivers/gpio/gpio-etraxfs.c b/drivers/gpio/gpio-etraxfs.c
index 28071f4a56724b94d15d5c418e8189b7cef697eb..0e643140efdef6d8f0d0cd293f71e70c6d0fce3f 100644 (file)
--- a/drivers/gpio/gpio-etraxfs.c
+++ b/drivers/gpio/gpio-etraxfs.c
@@ -117,8 +117,8 @@ static int etraxfs_gpio_probe(struct platform_device *pdev)
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        regs = devm_ioremap_resource(dev, res);
-       if (!regs)
-               return -ENOMEM;
+       if (IS_ERR(regs))
+               return PTR_ERR(regs);
 
        match = of_match_node(etraxfs_gpio_of_table, dev->of_node);
        if (!match)