Commit 84ffe3ec authored Nov 12, 2014 by Srinivas Pandruvada Committed by Zhang Rui Dec 08, 2014

thermal: core: ignore invalid trip temperature



Ignore invalid trip temperature less or equal to zero. Some
buggy systems have invalid trips, causing system shutdown.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

parent 009d0431

drivers/thermal/thermal_core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -368,7 +368,7 @@ static void handle_critical_trips(struct thermal_zone_device *tz,
		tz->ops->get_trip_temp(tz, trip, &trip_temp);

		/* If we have not crossed the trip_temp, we do not care. */
		if (tz->temperature < trip_temp)
		if (trip_temp <= 0 \|\| tz->temperature < trip_temp)
		return;

		trace_thermal_zone_trip(tz, trip, trip_type);