diff options
Diffstat (limited to 'drivers/acpi/power_meter.c')
| -rw-r--r-- | drivers/acpi/power_meter.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c index e6bfd77986b..2ef7030a0c2 100644 --- a/drivers/acpi/power_meter.c +++ b/drivers/acpi/power_meter.c @@ -294,7 +294,11 @@ static int set_acpi_trip(struct acpi_power_meter_resource *resource) return -EINVAL; } - return data; + /* _PTP returns 0 on success, nonzero otherwise */ + if (data) + return -EINVAL; + + return 0; } static ssize_t set_trip(struct device *dev, struct device_attribute *devattr, |