1 files changed, 2 insertions, 6 deletions
diff --git a/media/libmedia/IMediaPlayer.cpp b/media/libmedia/IMediaPlayer.cpp
index 997251b..e1bed5f 100644
--- a/media/libmedia/IMediaPlayer.cpp
+++ b/media/libmedia/IMediaPlayer.cpp
@@ -164,6 +164,7 @@ public:
     status_t setVolume(float leftVolume, float rightVolume)
     {
         Parcel data, reply;
+        data.writeInterfaceToken(IMediaPlayer::getInterfaceDescriptor());
         data.writeFloat(leftVolume);
         data.writeFloat(rightVolume);
         remote()->transact(SET_VOLUME, data, &reply);
@@ -175,12 +176,6 @@ IMPLEMENT_META_INTERFACE(MediaPlayer, "android.hardware.IMediaPlayer");
 
 // ----------------------------------------------------------------------
 
-#define CHECK_INTERFACE(interface, data, reply) \
-        do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \
-            LOGW("Call incorrectly routed to " #interface); \
-            return PERMISSION_DENIED; \
-        } } while (0)
-
 status_t BnMediaPlayer::onTransact(
     uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
 {
@@ -261,6 +256,7 @@ status_t BnMediaPlayer::onTransact(
             return NO_ERROR;
         } break;
         case SET_VOLUME: {
+            CHECK_INTERFACE(IMediaPlayer, data, reply);
             reply->writeInt32(setVolume(data.readFloat(), data.readFloat()));
             return NO_ERROR;
         } break;