diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 4ab807dc851812a8c4d64265298f38c610bf22ba..63324b87363658cf66d0dd167eedca2f750bd4c0 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -159,7 +159,8 @@ int acpi_device_set_power(struct acpi_device *device, int state) int result = 0; bool cut_power = false; - if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3_COLD)) + if (!device || !device->flags.power_manageable + || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3_COLD)) return -EINVAL; /* Make sure this is a valid target state */