| Message ID | 20150821084909.GD25369@mwanda (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Eduardo Valentin |
| Headers | show |
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index 4bec1d3..7a06465 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -288,7 +288,7 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip, if (trip == IMX_TRIP_CRITICAL) return -EPERM; - if (temp > IMX_TEMP_PASSIVE) + if (temp < 0 || temp > IMX_TEMP_PASSIVE) return -EINVAL; data->temp_passive = temp;
We recently changed this from unsigned long to int so it introduced an underflow bug. Fixes: 17e8351a7739 ('thermal: consistently use int for temperatures') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html