diff --git a/audio/aidl/default/equalizer/EqualizerSw.h b/audio/aidl/default/equalizer/EqualizerSw.h
index 81bcd7a..65a8002 100644
--- a/audio/aidl/default/equalizer/EqualizerSw.h
+++ b/audio/aidl/default/equalizer/EqualizerSw.h
@@ -53,8 +53,9 @@
                 LOG(ERROR) << __func__ << " index illegal, skip: " << it.index << " - "
                            << it.levelMb;
                 ret = RetCode::ERROR_ILLEGAL_PARAMETER;
+            } else {
+                mBandLevels[it.index] = it.levelMb;
             }
-            mBandLevels[it.index] = it.levelMb;
         }
         return ret;
     }
diff --git a/audio/aidl/default/include/effect-impl/EffectContext.h b/audio/aidl/default/include/effect-impl/EffectContext.h
index 95645d5..1f39db0 100644
--- a/audio/aidl/default/include/effect-impl/EffectContext.h
+++ b/audio/aidl/default/include/effect-impl/EffectContext.h
@@ -72,13 +72,11 @@
 
     float* getWorkBuffer() { return static_cast<float*>(mWorkBuffer.data()); }
 
-    // reset buffer status by abandon all data and status in FMQ
+    // reset buffer status by abandon input data in FMQ
     void resetBuffer() {
         auto buffer = static_cast<float*>(mWorkBuffer.data());
         std::vector<IEffect::Status> status(mStatusMQ->availableToRead());
         mInputMQ->read(buffer, mInputMQ->availableToRead());
-        mOutputMQ->read(buffer, mOutputMQ->availableToRead());
-        mStatusMQ->read(status.data(), mStatusMQ->availableToRead());
     }
 
     void dupeFmq(IEffect::OpenEffectReturn* effectRet) {