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| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2014-11-13 02:43:29 +0300 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2014-12-08 06:51:46 +0300 |
| commit | 84ffe3ecc2c8b3effc41c0babd2cc24f1edb2aab (patch) | |
| tree | 6bc2af15d65ac66d08fcf9dcd240b69b06c15f86 /drivers/thermal | |
| parent | 009d0431c3914de64666bec0d350e54fdd59df6a (diff) | |
| download | linux-84ffe3ecc2c8b3effc41c0babd2cc24f1edb2aab.tar.xz | |
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>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/thermal_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |