diff --git a/drivers/platform/x86/adv_swbutton.c b/drivers/platform/x86/adv_swbutton.c index 6b23ba78e028..f7bc252650d5 100644 --- a/drivers/platform/x86/adv_swbutton.c +++ b/drivers/platform/x86/adv_swbutton.c @@ -48,10 +48,14 @@ static int adv_swbutton_probe(struct platform_device *device) { struct adv_swbutton *button; struct input_dev *input; - acpi_handle handle = ACPI_HANDLE(&device->dev); + acpi_handle handle; acpi_status status; int error; + handle = ACPI_HANDLE(&device->dev); + if (!handle) + return -ENODEV; + button = devm_kzalloc(&device->dev, sizeof(*button), GFP_KERNEL); if (!button) return -ENOMEM;