Merge tag 'gpio-v4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux...

[cascardo/linux.git] / drivers / gpio / gpio-xgene.c

diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c
index dc85dcd..40a8881 100644 (file)
--- a/drivers/gpio/gpio-xgene.c
+++ b/drivers/gpio/gpio-xgene.c
@@ -184,6 +184,11 @@ static int xgene_gpio_probe(struct platform_device *pdev)
        }
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+       if (!res) {
+               err = -EINVAL;
+               goto err;
+       }
+
        gpio->base = devm_ioremap_nocache(&pdev->dev, res->start,
                                                        resource_size(res));
        if (!gpio->base) {