Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / drivers / net / wireless / intel / iwlwifi / mvm / tt.c

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 63a051be832ed44b30978b4d031464b15765df20..bec7d9c46087d3c8fed48d5858f4f116797eceed 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -843,8 +843,10 @@ static void iwl_mvm_thermal_zone_unregister(struct iwl_mvm *mvm)
                return;
 
        IWL_DEBUG_TEMP(mvm, "Thermal zone device unregister\n");
-       thermal_zone_device_unregister(mvm->tz_device.tzone);
-       mvm->tz_device.tzone = NULL;
+       if (mvm->tz_device.tzone) {
+               thermal_zone_device_unregister(mvm->tz_device.tzone);
+               mvm->tz_device.tzone = NULL;
+       }
 }
 
 static void iwl_mvm_cooling_device_unregister(struct iwl_mvm *mvm)
@@ -853,8 +855,10 @@ static void iwl_mvm_cooling_device_unregister(struct iwl_mvm *mvm)
                return;
 
        IWL_DEBUG_TEMP(mvm, "Cooling device unregister\n");
-       thermal_cooling_device_unregister(mvm->cooling_dev.cdev);
-       mvm->cooling_dev.cdev = NULL;
+       if (mvm->cooling_dev.cdev) {
+               thermal_cooling_device_unregister(mvm->cooling_dev.cdev);
+               mvm->cooling_dev.cdev = NULL;
+       }
 }
 #endif /* CONFIG_THERMAL */