diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 1337f7c49805..b83113c26f88 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -981,11 +981,15 @@ static int acpi_pcc_hotkey_resume(struct device *dev) static int acpi_pcc_hotkey_probe(struct platform_device *pdev) { - struct acpi_device *device = ACPI_COMPANION(&pdev->dev); struct backlight_properties props; + struct acpi_device *device; struct pcc_acpi *pcc; int num_sifr, result; + device = ACPI_COMPANION(&pdev->dev); + if (!device) + return -ENODEV; + num_sifr = acpi_pcc_get_sqty(device); /*