Revision: 13725
http://edk2.svn.sourceforge.net/edk2/?rev=13725&view=rev
Author: erictian
Date: 2012-09-12 08:24:10 +0000 (Wed, 12 Sep 2012)
Log Message:
-----------
MdeModulePkg/VariableSmm: Fix a VariableSmm bug when reading variable with size
0.
Signed-off-by: Tian, Feng <[email protected]>
Reviewed-by: Zhang, Chao <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
Modified: trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
2012-09-12 07:19:39 UTC (rev 13724)
+++ trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
2012-09-12 08:24:10 UTC (rev 13725)
@@ -426,7 +426,7 @@
return EFI_SUCCESS;
}
- if (*CommBufferSize < sizeof(SMM_VARIABLE_COMMUNICATE_HEADER) - 1) {
+ if (*CommBufferSize < SMM_VARIABLE_COMMUNICATE_HEADER_SIZE) {
return EFI_SUCCESS;
}
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