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Diffstat (limited to 'drivers/hwmon/acpi_power_meter.c')
| -rw-r--r-- | drivers/hwmon/acpi_power_meter.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c index 6c8a9c863528..2f1c9d97ad21 100644 --- a/drivers/hwmon/acpi_power_meter.c +++ b/drivers/hwmon/acpi_power_meter.c @@ -680,8 +680,9 @@ static int setup_attrs(struct acpi_power_meter_resource *resource) { int res = 0; + /* _PMD method is optional. */ res = read_domain_devices(resource); - if (res) + if (res != -ENODEV) return res; if (resource->caps.flags & POWER_METER_CAN_MEASURE) { |