diff --git a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
index 686ec4c..d558169 100644
--- a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
+++ b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
@@ -1751,15 +1751,14 @@
             //        *(int16_t *)pValue);
             break;
         case REVERB_PARAM_DENSITY:
-            *(uint16_t *)pValue = 0;
             *(int16_t *)pValue = ReverbGetDensity(pContext);
             //ALOGV("\tReverb_getParameter() REVERB_PARAM_DENSITY Value is %d",
             //        *(uint32_t *)pValue);
             break;
         case REVERB_PARAM_REFLECTIONS_LEVEL:
             *(uint16_t *)pValue = 0;
+            break;
         case REVERB_PARAM_REFLECTIONS_DELAY:
-            *(uint32_t *)pValue = 0;
         case REVERB_PARAM_REVERB_DELAY:
             *(uint32_t *)pValue = 0;
             break;
diff --git a/media/libeffects/preprocessing/PreProcessing.cpp b/media/libeffects/preprocessing/PreProcessing.cpp
index b914f4b..50c33c6 100644
--- a/media/libeffects/preprocessing/PreProcessing.cpp
+++ b/media/libeffects/preprocessing/PreProcessing.cpp
@@ -698,6 +698,7 @@
         case PREPROC_EFFECT_STATE_ACTIVE:
             effect->ops->disable(effect);
             Session_SetProcEnabled(effect->session, effect->procId, false);
+            break;
         case PREPROC_EFFECT_STATE_CONFIG:
         case PREPROC_EFFECT_STATE_CREATED:
         case PREPROC_EFFECT_STATE_INIT:
diff --git a/services/audiopolicy/enginedefault/src/Engine.cpp b/services/audiopolicy/enginedefault/src/Engine.cpp
index 3476419..e86ae5f 100644
--- a/services/audiopolicy/enginedefault/src/Engine.cpp
+++ b/services/audiopolicy/enginedefault/src/Engine.cpp
@@ -186,6 +186,7 @@
         return STRATEGY_DTMF;
     default:
         ALOGE("unknown stream type %d", stream);
+        FALLTHROUGH_INTENDED;
     case AUDIO_STREAM_SYSTEM:
         // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs
         // while key clicks are played produces a poor result
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 0d6cfda..2924473 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -6076,6 +6076,7 @@
                     case AUDIO_FORMAT_DOLBY_TRUEHD:
                     case AUDIO_FORMAT_E_AC3_JOC:
                         mSurroundFormats.insert(format);
+                        break;
                     default:
                         break;
                 }