diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/device_pm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 4ab807dc8518..63324b873636 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 */ |