diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d9da0331e834..c4bed9f85c3e 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -174,7 +175,7 @@ gpio_device_get_desc(struct gpio_device *gdev, unsigned int hwnum) if (hwnum >= gdev->ngpio) return ERR_PTR(-EINVAL); - return &gdev->descs[hwnum]; + return &gdev->descs[array_index_nospec(hwnum, gdev->ngpio)]; } EXPORT_SYMBOL_GPL(gpio_device_get_desc);