am d57fbe88: Fixed a race condition where some recording frames may not be released

* commit 'd57fbe887fabd027e644caeaa2139c863143a786':
  Fixed a race condition where some recording frames may not be released

libs/camera/Camera.cpp

@@ -359,6 +359,9 @@ void Camera::dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<
     }
     if (listener != NULL) {
         listener->postDataTimestamp(timestamp, msgType, dataPtr);
+    } else {
+        LOGW("No listener was set. Drop a recording frame.");
+        releaseRecordingFrame(dataPtr);
     }
 }