diff options
Diffstat (limited to 'drivers/gpio/gpio-ath79.c')
| -rw-r--r-- | drivers/gpio/gpio-ath79.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index 3ae7c1876bf4..684e9d6d6623 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -258,6 +258,8 @@ static int ath79_gpio_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; ctrl->base = devm_ioremap_nocache( &pdev->dev, res->start, resource_size(res)); if (!ctrl->base) |