diff --git a/services/tuner/TunerDvr.cpp b/services/tuner/TunerDvr.cpp
index c7227b6..db4e07b 100644
--- a/services/tuner/TunerDvr.cpp
+++ b/services/tuner/TunerDvr.cpp
@@ -154,6 +154,8 @@
     }
 
     Result res = mDvr->close();
+    mDvr = NULL;
+
     if (res != Result::SUCCESS) {
         return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
     }