diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 082ac8c..456d1be 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -3032,6 +3032,7 @@
         mDoPause(false),
         mPaused(true),
         mNotifyPipelineDrain(false),
+        mPrevTriggers(0),
         mFrameNumber(0),
         mLatestRequestId(NAME_NOT_FOUND),
         mLatestFailedRequestId(NAME_NOT_FOUND),