MdeModulePkg DxeCore: Only free ScratchBuffer when it is not NULL

[mirror_edk2.git] / MdeModulePkg / Core / Dxe / SectionExtraction / CoreSectionExtraction.c

diff --git a/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c b/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
index 6622eeeaf1616cf1f76f657b05a31ee7d12498b1..9561ae176655fc4462fafeddf31cc3e076b609b0 100644 (file)
--- a/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
+++ b/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
@@ -27,7 +27,7 @@
   3) A support protocol is not found, and the data is not available to be read\r
      without it.  This results in EFI_PROTOCOL_ERROR.\r
 \r
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\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
@@ -1551,7 +1551,9 @@ CustomGuidedSectionExtract (
     //\r
     AllocatedOutputBuffer = AllocatePool (OutputBufferSize);\r
     if (AllocatedOutputBuffer == NULL) {\r
-      FreePool (ScratchBuffer);\r
+      if (ScratchBuffer != NULL) {\r
+        FreePool (ScratchBuffer);\r
+      }\r
       return EFI_OUT_OF_RESOURCES;\r
     }\r
     *OutputBuffer = AllocatedOutputBuffer;\r