void __fastcall IopFreeRelationList(PVOID P){
void *v1;
if( P )
{
v1 = *(void **)P;
if( *(_QWORD *)P )
{
PiClearDeviceObjectList(*(_DWORD **)P);
ExFreePoolWithTag(v1, 0);
*(_QWORD *)P = 0i64;
}
ExFreePoolWithTag(P, 0x54706E50u);
}
}