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Add parameter check in SmmBase.Communicate().

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10289 6f19259b-4bc3-4df7-8a09-765794883524
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rsun3
2010-03-19 08:39:40 +00:00
parent 3b1464d5ac
commit 1329da4417
1 changed files with 4 additions and 0 deletions
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4
EdkCompatibilityPkg/Compatibility/SmmBaseOnSmmBase2Thunk/SmmBaseOnSmmBase2Thunk.c
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@@ -202,6 +202,10 @@ SmmBaseCommunicate (
/// Note this is a runtime interface /// Note this is a runtime interface
/// ///
if (CommunicationBuffer == NULL || BufferSize == NULL) {
return EFI_INVALID_PARAMETER;
}
mCommunicationData.FunctionData.Function = SmmBaseFunctionCommunicate; mCommunicationData.FunctionData.Function = SmmBaseFunctionCommunicate;
mCommunicationData.FunctionData.Args.Communicate.ImageHandle = ImageHandle; mCommunicationData.FunctionData.Args.Communicate.ImageHandle = ImageHandle;
mCommunicationData.FunctionData.Args.Communicate.CommunicationBuffer = CommunicationBuffer; mCommunicationData.FunctionData.Args.Communicate.CommunicationBuffer = CommunicationBuffer;