UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / MdeModulePkg / Core / RuntimeDxe / Crc32.c

diff --git a/MdeModulePkg/Core/RuntimeDxe/Crc32.c b/MdeModulePkg/Core/RuntimeDxe/Crc32.c
index 3e91e0804965c43429aed2c55fee41290253a701..fa3e0decdb28b9096f04fde91329541d1e283d30 100644 (file)
--- a/MdeModulePkg/Core/RuntimeDxe/Crc32.c
+++ b/MdeModulePkg/Core/RuntimeDxe/Crc32.c
@@ -8,17 +8,10 @@
   virtual addresses.  This requires that the 32-bit CRC be recomputed.\r
 \r
 Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution.  The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
-\r
 #include <Uefi.h>\r
 #include <Library/BaseLib.h>\r
 \r
@@ -42,6 +35,10 @@ RuntimeDriverCalculateCrc32 (
   OUT UINT32  *CrcOut\r
   )\r
 {\r
+  if ((Data == NULL) || (DataSize == 0) || (CrcOut == NULL)) {\r
+    return EFI_INVALID_PARAMETER;\r
+  }\r
+\r
   *CrcOut = CalculateCrc32 (Data, DataSize);\r
   return EFI_SUCCESS;\r
 }\r