diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index 9681412d694b..a8f2f465ef3f 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -761,12 +761,11 @@ static void lg_laptop_remove_address_space_handler(void *data) static int acpi_probe(struct platform_device *pdev) { - struct acpi_device *device = ACPI_COMPANION(&pdev->dev); struct platform_device_info pdev_info = { - .fwnode = acpi_fwnode_handle(device), .name = PLATFORM_NAME, .id = PLATFORM_DEVID_NONE, }; + struct acpi_device *device; acpi_status status; int ret; const char *product; @@ -775,6 +774,12 @@ static int acpi_probe(struct platform_device *pdev) if (pf_device) return 0; + device = ACPI_COMPANION(&pdev->dev); + if (!device) + return -ENODEV; + + pdev_info.fwnode = acpi_fwnode_handle(device), + status = acpi_install_address_space_handler(device->handle, LG_ADDRESS_SPACE_ID, &lg_laptop_address_space_handler, NULL, &pdev->dev);