diff --git a/drm/libmediadrm/CryptoHalAidl.cpp b/drm/libmediadrm/CryptoHalAidl.cpp
index bda664a..8b9d1de 100644
--- a/drm/libmediadrm/CryptoHalAidl.cpp
+++ b/drm/libmediadrm/CryptoHalAidl.cpp
@@ -219,6 +219,7 @@
     }
 
     mPlugin.reset();
+    mInitCheck = NO_INIT;
     return OK;
 }
 
@@ -372,6 +373,10 @@
 
     Mutex::Autolock autoLock(mLock);
 
+    if (mInitCheck != OK) {
+        return -1;
+    }
+
     int32_t seqNum = mHeapSeqNum++;
     uint32_t bufferId = static_cast<uint32_t>(seqNum);
     mHeapSizes.add(seqNum, heap->size());