diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp
index adc7186..98d3dee 100644
--- a/media/libmedia/IAudioFlinger.cpp
+++ b/media/libmedia/IAudioFlinger.cpp
@@ -766,7 +766,7 @@
             int sessionId = data.readInt32();
             int clientUid = data.readInt32();
             String8 name;
-            status_t status;
+            status_t status = NO_ERROR;
             sp<IAudioTrack> track;
             if ((haveSharedBuffer && (buffer == 0)) ||
                     ((buffer != 0) && (buffer->pointer() == NULL))) {
@@ -795,7 +795,7 @@
             track_flags_t flags = (track_flags_t) data.readInt32();
             pid_t tid = (pid_t) data.readInt32();
             int sessionId = data.readInt32();
-            status_t status;
+            status_t status = NO_ERROR;
             sp<IAudioRecord> record = openRecord(input,
                     sampleRate, format, channelMask, frameCount, &flags, tid, &sessionId, &status);
             LOG_ALWAYS_FATAL_IF((record != 0) != (status == NO_ERROR));
@@ -1013,8 +1013,8 @@
         case GET_RENDER_POSITION: {
             CHECK_INTERFACE(IAudioFlinger, data, reply);
             audio_io_handle_t output = (audio_io_handle_t) data.readInt32();
-            size_t halFrames;
-            size_t dspFrames;
+            size_t halFrames = 0;
+            size_t dspFrames = 0;
             status_t status = getRenderPosition(&halFrames, &dspFrames, output);
             reply->writeInt32(status);
             if (status == NO_ERROR) {
@@ -1048,7 +1048,7 @@
         } break;
         case QUERY_NUM_EFFECTS: {
             CHECK_INTERFACE(IAudioFlinger, data, reply);
-            uint32_t numEffects;
+            uint32_t numEffects = 0;
             status_t status = queryNumberEffects(&numEffects);
             reply->writeInt32(status);
             if (status == NO_ERROR) {
@@ -1058,7 +1058,7 @@
         }
         case QUERY_EFFECT: {
             CHECK_INTERFACE(IAudioFlinger, data, reply);
-            effect_descriptor_t desc;
+            effect_descriptor_t desc = {};
             status_t status = queryEffect(data.readInt32(), &desc);
             reply->writeInt32(status);
             if (status == NO_ERROR) {
@@ -1070,7 +1070,7 @@
             CHECK_INTERFACE(IAudioFlinger, data, reply);
             effect_uuid_t uuid;
             data.read(&uuid, sizeof(effect_uuid_t));
-            effect_descriptor_t desc;
+            effect_descriptor_t desc = {};
             status_t status = getEffectDescriptor(&uuid, &desc);
             reply->writeInt32(status);
             if (status == NO_ERROR) {
@@ -1088,9 +1088,9 @@
             int32_t priority = data.readInt32();
             audio_io_handle_t output = (audio_io_handle_t) data.readInt32();
             int sessionId = data.readInt32();
-            status_t status;
-            int id;
-            int enabled;
+            status_t status = NO_ERROR;
+            int id = 0;
+            int enabled = 0;
 
             sp<IEffect> effect = createEffect(&desc, client, priority, output, sessionId,
                     &status, &id, &enabled);