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