Commit 80a6f7c7 authored by Andrew Lutomirski's avatar Andrew Lutomirski Committed by Rafael J. Wysocki
Browse files

PM / QoS: Fix writing 'auto' to pm_qos_latency_tolerance_us 



If it was already 'auto', then writing 'auto' again would
incorrectly fail.

Signed-off-by: default avatarAndy Lutomirski <luto@kernel.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent ee061da8

drivers/base/power/qos.c

+4 −1
Original line number Diff line number Diff line
@@ -856,6 +856,9 @@ int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val) 
		struct dev_pm_qos_request *req;



		if (val < 0) {

			if (val == PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT)

				ret = 0;

			else

				ret = -EINVAL;

			goto out;

		}