DO NOT MERGE - IAudioFlinger: clear config before reading it from parcel.

Bug: 23905951
Bug: 23912202
Change-Id: Id13a9d3cae2c09e7381b841e67ddfb188274d74c
(cherry picked from commit e995e477ad59b79145200c8f1e9e13c16c682d59)

media/libmedia/IAudioFlinger.cpp

diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp
index d7ca425..d31de58 100644
--- a/media/libmedia/IAudioFlinger.cpp
+++ b/media/libmedia/IAudioFlinger.cpp
@@ -1090,8 +1090,10 @@
         case OPEN_OUTPUT: {
             CHECK_INTERFACE(IAudioFlinger, data, reply);
             audio_module_handle_t module = (audio_module_handle_t)data.readInt32();
-            audio_config_t config;
-            data.read(&config, sizeof(audio_config_t));
+            audio_config_t config = {};
+            if (data.read(&config, sizeof(audio_config_t)) != NO_ERROR) {
+                ALOGE("b/23905951");
+            }
             audio_devices_t devices = (audio_devices_t)data.readInt32();
             String8 address(data.readString8());
             audio_output_flags_t flags = (audio_output_flags_t) data.readInt32();
@@ -1135,8 +1137,10 @@
             CHECK_INTERFACE(IAudioFlinger, data, reply);
             audio_module_handle_t module = (audio_module_handle_t)data.readInt32();
             audio_io_handle_t input = (audio_io_handle_t)data.readInt32();
-            audio_config_t config;
-            data.read(&config, sizeof(audio_config_t));
+            audio_config_t config = {};
+            if (data.read(&config, sizeof(audio_config_t)) != NO_ERROR) {
+                ALOGE("b/23905951");
+            }
             audio_devices_t device = (audio_devices_t)data.readInt32();
             String8 address(data.readString8());
             audio_source_t source = (audio_source_t)data.readInt32();
@@ -1241,8 +1245,10 @@
         }
         case CREATE_EFFECT: {
             CHECK_INTERFACE(IAudioFlinger, data, reply);
-            effect_descriptor_t desc;
-            data.read(&desc, sizeof(effect_descriptor_t));
+            effect_descriptor_t desc = {};
+            if (data.read(&desc, sizeof(effect_descriptor_t)) != NO_ERROR) {
+                ALOGE("b/23905951");
+            }
             sp<IEffectClient> client = interface_cast<IEffectClient>(data.readStrongBinder());
             int32_t priority = data.readInt32();
             audio_io_handle_t output = (audio_io_handle_t) data.readInt32();
@@ -1318,8 +1324,10 @@
         } break;
         case GET_AUDIO_PORT: {
             CHECK_INTERFACE(IAudioFlinger, data, reply);
-            struct audio_port port;
-            data.read(&port, sizeof(struct audio_port));
+            struct audio_port port = {};
+            if (data.read(&port, sizeof(struct audio_port)) != NO_ERROR) {
+                ALOGE("b/23905951");
+            }
             status_t status = getAudioPort(&port);
             reply->writeInt32(status);
             if (status == NO_ERROR) {
@@ -1331,8 +1339,10 @@
             CHECK_INTERFACE(IAudioFlinger, data, reply);
             struct audio_patch patch;
             data.read(&patch, sizeof(struct audio_patch));
-            audio_patch_handle_t handle;
-            data.read(&handle, sizeof(audio_patch_handle_t));
+            audio_patch_handle_t handle = {};
+            if (data.read(&handle, sizeof(audio_patch_handle_t)) != NO_ERROR) {
+                ALOGE("b/23905951");
+            }
             status_t status = createAudioPatch(&patch, &handle);
             reply->writeInt32(status);
             if (status == NO_ERROR) {

media/libmedia/IAudioPolicyService.cpp

diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index 4e47c79..e6e01aa 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -983,8 +983,10 @@
 
         case GET_AUDIO_PORT: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            struct audio_port port;
-            data.read(&port, sizeof(struct audio_port));
+            struct audio_port port = {};
+            if (data.read(&port, sizeof(struct audio_port)) != NO_ERROR) {
+                ALOGE("b/23912202");
+            }
             status_t status = getAudioPort(&port);
             reply->writeInt32(status);
             if (status == NO_ERROR) {
@@ -997,8 +999,10 @@
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
             struct audio_patch patch;
             data.read(&patch, sizeof(struct audio_patch));
-            audio_patch_handle_t handle;
-            data.read(&handle, sizeof(audio_patch_handle_t));
+            audio_patch_handle_t handle = {};
+            if (data.read(&handle, sizeof(audio_patch_handle_t)) != NO_ERROR) {
+                ALOGE("b/23912202");
+            }
             status_t status = createAudioPatch(&patch, &handle);
             reply->writeInt32(status);
             if (status == NO_ERROR) {