ObCleanupSecurityDescriptor

VOID __fastcall ObCleanupSecurityDescriptor(VOID *a1){
  UINT8 v1; 
  UINT8 v2; 
  PVOID P; 

  P = 0i64;
  v1 = 0;
  if( RtlGetDaclSecurityDescriptor(a1, &v1, (_ACL **)&P, &v2) >= 0 )
  {
    if( v1 )
      ExFreePoolWithTag(P, 0);
  }
}

Referenced by:

MiCreatePartitionNamespace
ObpInitializeRootNamespace