diff --git a/drm/common/IDrmManagerService.cpp b/drm/common/IDrmManagerService.cpp
index 458f1b6..2d8e877 100644
--- a/drm/common/IDrmManagerService.cpp
+++ b/drm/common/IDrmManagerService.cpp
@@ -107,6 +107,7 @@
         handle->decryptInfo = NULL;
     }
     handle->copyControlVector.clear();
+    handle->extendedData.clear();
 }
 
 int BpDrmManagerService::addUniqueId(int uniqueId) {