diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
index 589c08794b..f49eccb0bd 100644
--- a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
+++ b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
@@ -253,6 +253,8 @@ TcgMmReadyToLock (
 {
   EFI_STATUS Status;
 
+  Status = EFI_SUCCESS;
+
   if (mReadyToLockHandle != NULL) {
     Status = gMmst->MmiHandlerUnRegister (mReadyToLockHandle);
     mReadyToLockHandle = NULL;