From 84ffe3ecc2c8b3effc41c0babd2cc24f1edb2aab Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Wed, 12 Nov 2014 15:43:29 -0800 Subject: [PATCH] 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 Signed-off-by: Zhang Rui --- drivers/thermal/thermal_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 43b90709585f..5aa57736fa9e 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -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);