diff --git a/services/sensorservice/hidl/EventQueue.cpp b/services/sensorservice/hidl/EventQueue.cpp
index 86d365c..c0365e5 100644
--- a/services/sensorservice/hidl/EventQueue.cpp
+++ b/services/sensorservice/hidl/EventQueue.cpp
@@ -39,7 +39,8 @@
 
         while ((actual = internalQueue->read(&event, 1 /* count */)) > 0) {
             internalQueue->sendAck(&event, actual);
-            mCallback->onEvent(convertEvent(event));
+            Return<void> ret = mCallback->onEvent(convertEvent(event));
+            (void)ret.isOk(); // ignored
         }
 
         return 1; // continue to receive callbacks