MdeModulePkg PiSmmIpl: Handle CommSize OPTIONAL case

[mirror_edk2.git] / MdeModulePkg / Core / PiSmmCore / PiSmmCore.c

diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
index a7467aca201229dfb9511540ec7f02641e285945..4c1e3e7195241349b926d46d1fcc8a48b80d76fb 100644 (file)
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
@@ -544,7 +544,7 @@ SmmEntryPoint (
         // return EFI_INVALID_PARAMETER\r
         //\r
         gSmmCorePrivate->CommunicationBuffer = NULL;\r
-        gSmmCorePrivate->ReturnStatus = EFI_INVALID_PARAMETER;\r
+        gSmmCorePrivate->ReturnStatus = EFI_ACCESS_DENIED;\r
       } else {\r
         CommunicateHeader = (EFI_SMM_COMMUNICATE_HEADER *)CommunicationBuffer;\r
         BufferSize -= OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data);\r