Emmanuel Grumbach <[email protected]> writes:
> From: Chaya Rachel Ivgi <[email protected]>
>
> Register to thermal_zone interface and implement the
> thermal ops.
And there it was :)
> +static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
> +{
> + int i;
> + char name[] = "iwlwifi";
> +
> + if (!iwl_mvm_is_tt_in_fw(mvm)) {
> + mvm->tz_device.tzone = NULL;
> +
> + return;
> + }
> +
> + BUILD_BUG_ON(ARRAY_SIZE(name) >= THERMAL_NAME_LENGTH);
> +
> + mvm->tz_device.tzone = thermal_zone_device_register(name,
Why not simply
mvm->tz_device.tzone = thermal_zone_device_register(DRV_NAME,
?
> + IWL_MAX_DTS_TRIPS,
> + IWL_WRITABLE_TRIPS_MSK,
> + mvm, &tzone_ops,
> + NULL, 0, 0);
> + if (IS_ERR(mvm->tz_device.tzone)) {
> + IWL_DEBUG_TEMP(mvm,
> + "Failed to register to thermal zone (err =
> %ld)\n",
> + PTR_ERR(mvm->tz_device.tzone));
> + return;
> + }
So you return with an ERR_PTR in mvm->tz_device.tzone?
> +static void iwl_mvm_thermal_zone_unregister(struct iwl_mvm *mvm)
> +{
> + if (!iwl_mvm_is_tt_in_fw(mvm))
> + return;
> +
> + if (mvm->tz_device.tzone) {
> + IWL_DEBUG_TEMP(mvm, "Thermal zone device unregister\n");
> + thermal_zone_device_unregister(mvm->tz_device.tzone);
Won't that ERR_PTR blow up when dereferenced by
thermal_zone_device_unregister() ?
Bjørn
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
