diff --git a/radio/config/1.1/vts/functional/radio_config_hidl_hal_api.cpp b/radio/config/1.1/vts/functional/radio_config_hidl_hal_api.cpp
index 122ce58..5d0e867 100644
--- a/radio/config/1.1/vts/functional/radio_config_hidl_hal_api.cpp
+++ b/radio/config/1.1/vts/functional/radio_config_hidl_hal_api.cpp
@@ -130,7 +130,8 @@
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioConfigRsp->rspInfo.type);
     EXPECT_EQ(serial, radioConfigRsp->rspInfo.serial);
-    ALOGI("getModemsConfig, rspInfo.error = %s\n", toString(radioConfigRsp->rspInfo.error).c_str());
+    ALOGI("setPreferredDataModem, rspInfo.error = %s\n",
+          toString(radioConfigRsp->rspInfo.error).c_str());
 
     ASSERT_TRUE(CheckAnyOfErrors(
             radioConfigRsp->rspInfo.error,
@@ -149,7 +150,8 @@
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioConfigRsp->rspInfo.type);
     EXPECT_EQ(serial, radioConfigRsp->rspInfo.serial);
-    ALOGI("getModemsConfig, rspInfo.error = %s\n", toString(radioConfigRsp->rspInfo.error).c_str());
+    ALOGI("setPreferredDataModem, rspInfo.error = %s\n",
+          toString(radioConfigRsp->rspInfo.error).c_str());
 
     ASSERT_TRUE(CheckAnyOfErrors(radioConfigRsp->rspInfo.error,
                                  {RadioError::INVALID_ARGUMENTS, RadioError::RADIO_NOT_AVAILABLE,
diff --git a/radio/config/1.1/vts/functional/radio_config_hidl_hal_test.cpp b/radio/config/1.1/vts/functional/radio_config_hidl_hal_test.cpp
index a8c257d..39e6487 100644
--- a/radio/config/1.1/vts/functional/radio_config_hidl_hal_test.cpp
+++ b/radio/config/1.1/vts/functional/radio_config_hidl_hal_test.cpp
@@ -34,9 +34,6 @@
     count_ = 0;
 
     radioConfig->setResponseFunctions(radioConfigRsp, nullptr);
-    EXPECT_EQ(RadioResponseType::SOLICITED, radioConfigRsp->rspInfo.type);
-    EXPECT_EQ(serial, radioConfigRsp->rspInfo.serial);
-    EXPECT_EQ(RadioError::NONE, radioConfigRsp->rspInfo.error);
 }
 
 /*
@@ -66,4 +63,4 @@
     }
     count_--;
     return status;
-}
\ No newline at end of file
+}
diff --git a/radio/config/1.1/vts/functional/radio_config_response.cpp b/radio/config/1.1/vts/functional/radio_config_response.cpp
index ce3dfdf..bd8c4cf 100644
--- a/radio/config/1.1/vts/functional/radio_config_response.cpp
+++ b/radio/config/1.1/vts/functional/radio_config_response.cpp
@@ -38,16 +38,21 @@
     return Void();
 }
 
-Return<void> RadioConfigResponse::setPreferredDataModemResponse(
-    const RadioResponseInfo& /* info */) {
+Return<void> RadioConfigResponse::setPreferredDataModemResponse(const RadioResponseInfo& info) {
+    rspInfo = info;
+    parent.notify(info.serial);
     return Void();
 }
 
-Return<void> RadioConfigResponse::getModemsConfigResponse(const RadioResponseInfo& /* info */,
+Return<void> RadioConfigResponse::getModemsConfigResponse(const RadioResponseInfo& info,
                                                           const ModemsConfig& /* mConfig */) {
+    rspInfo = info;
+    parent.notify(info.serial);
     return Void();
 }
 
-Return<void> RadioConfigResponse::setModemsConfigResponse(const RadioResponseInfo& /* info */) {
+Return<void> RadioConfigResponse::setModemsConfigResponse(const RadioResponseInfo& info) {
+    rspInfo = info;
+    parent.notify(info.serial);
     return Void();
 }
diff --git a/sensors/2.0/vts/functional/SensorsHidlEnvironmentV2_0.cpp b/sensors/2.0/vts/functional/SensorsHidlEnvironmentV2_0.cpp
index be7415b..5f71654 100644
--- a/sensors/2.0/vts/functional/SensorsHidlEnvironmentV2_0.cpp
+++ b/sensors/2.0/vts/functional/SensorsHidlEnvironmentV2_0.cpp
@@ -109,11 +109,15 @@
 void SensorsHidlEnvironmentV2_0::HidlTearDown() {
     mStopThread = true;
 
-    // Wake up the event queue so the poll thread can exit
-    mEventQueueFlag->wake(asBaseType(EventQueueFlagBits::READ_AND_PROCESS));
-    mPollThread.join();
+    if (mEventQueueFlag != nullptr) {
+        // Wake up the event queue so the poll thread can exit
+        mEventQueueFlag->wake(asBaseType(EventQueueFlagBits::READ_AND_PROCESS));
+        if (mPollThread.joinable()) {
+            mPollThread.join();
+        }
 
-    EventFlag::deleteEventFlag(&mEventQueueFlag);
+        EventFlag::deleteEventFlag(&mEventQueueFlag);
+    }
 }
 
 void SensorsHidlEnvironmentV2_0::startPollingThread() {