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path: root/drivers/acpi/power_meter.c
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Diffstat (limited to 'drivers/acpi/power_meter.c')
-rw-r--r--drivers/acpi/power_meter.c6
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,