diff --git a/libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp b/libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp
index 1453db4b..3ec8674e 100644
--- a/libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp
+++ b/libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp
@@ -14,6 +14,7 @@
 #include "WVDrmPlugin.h"
 #include "TypeConvert.h"
 
+#include "android-base/macros.h"
 #include "hidl_metrics_adapter.h"
 #include "mapErrors-inl.h"
 #include "media/stagefright/MediaErrors.h"
@@ -1653,10 +1654,11 @@ Status WVDrmPlugin::mapOEMCryptoResult(OEMCryptoResult res) {
 
     case OEMCrypto_ERROR_INVALID_RSA_KEY:
     case OEMCrypto_ERROR_SHORT_BUFFER:
-      ALOGW("Returns UNKNOWN error for legacy status: %d", res);
     case OEMCrypto_ERROR_UNKNOWN_FAILURE:
     case OEMCrypto_ERROR_OPEN_SESSION_FAILED:
+      FALLTHROUGH_INTENDED; /* FALLTHROUGH */
     default:
+      ALOGW("Returns UNKNOWN error for legacy status: %d", res);
       return Status::ERROR_DRM_UNKNOWN;
   }
 }