diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c index 97a8a6e4e1b0..0dfc5b5ab523 100644 --- a/drivers/thermal/gov_power_allocator.c +++ b/drivers/thermal/gov_power_allocator.c @@ -617,14 +617,24 @@ static int power_allocator_bind(struct thermal_zone_device *tz) int ret; struct power_allocator_params *params; - ret = check_power_actors(tz); - if (ret) - return ret; - params = kzalloc(sizeof(*params), GFP_KERNEL); if (!params) return -ENOMEM; + get_governor_trips(tz, params); + if (!params->trip_max) { + dev_warn(&tz->device, "power_allocator: missing trip_max\n"); + kfree(params); + return -EINVAL; + } + + ret = check_power_actors(tz); + if (ret) { + dev_warn(&tz->device, "power_allocator: binding failed\n"); + kfree(params); + return ret; + } + if (!tz->tzp) { tz->tzp = kzalloc(sizeof(*tz->tzp), GFP_KERNEL); if (!tz->tzp) { @@ -638,12 +648,9 @@ static int power_allocator_bind(struct thermal_zone_device *tz) if (!tz->tzp->sustainable_power) dev_warn(&tz->device, "power_allocator: sustainable_power will be estimated\n"); - get_governor_trips(tz, params); - - if (params->trip_max) - estimate_pid_constants(tz, tz->tzp->sustainable_power, - params->trip_switch_on, - params->trip_max->temperature); + estimate_pid_constants(tz, tz->tzp->sustainable_power, + params->trip_switch_on, + params->trip_max->temperature); reset_pid_controller(params);