[Xen-devel] [PATCH][VTPM] re-send:VTPM manager :Fix parameter check]

[Kouichi Yasaki <yasaki.kouichi@xxxxxxxxxxxxxx>]

Hi,

If vtpm_managed is started with the same vtpm instance, the following error 
occurs .
Attached is a patch that fixes the error.

++++++++++++
 Loading NVM.
         Sending LoadNVM command
 INFO[VTSP]: Unbinding 256 bytes of data.
 ERROR in VTSP_Unbind at vtsp.c:719 code: TPM_BAD_PARAMETER.
 ERROR in envelope_decrypt at securestorage.c:156 code:TPM_BAD_PARAMETER.
 ERROR[VTPM]: Failed to envelope decrypt data
 .ERROR in VTPM_Handle_Load_NVM at securestorage.c:284 code: TPM_BAD_PARAMETER.
 ERROR[VTPM]: Failed to load NVM
 .INFO[VTPM]: [VTPM Listener]: VTPM Listener waiting for messages.
         Reading LoadNVM header
++++++++++++

Signed-off-by: Kouichi YASAKI <yasaki.kouichi@xxxxxxxxxxxxxx>

Thanks
  Kouichi YASAKI

diff -r 256160ff19b7 tools/vtpm_manager/tcs/tcs.c
--- a/tools/vtpm_manager/tcs/tcs.c      Thu Aug 16 13:27:59 2007 +0100
+++ b/tools/vtpm_manager/tcs/tcs.c      Thu Aug 23 16:48:49 2007 +0900
@@ -775,7 +777,7 @@ TPM_RESULT TCSP_UnBind(TCS_CONTEXT_HANDL
   TDDL_UINT32  OutLength = TCPA_MAX_BUFFER_LENGTH;
   
   // check input params
-  if (inData == NULL || privAuth == NULL || outDataSize == NULL || *outData == 
NULL)
+  if (inData == NULL || privAuth == NULL || outDataSize == NULL || outData == 
NULL)
     return TPM_BAD_PARAMETER;
   
   // Convert Byte Input parameter in the input byte stream InBuf

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