int __fastcall sub_4A0F4(int result, int a2, int a3, int a4)
{
  if ( !result
    || *(_DWORD *)result != 12
    || *(_DWORD *)(result + 4) + *(_DWORD *)(result + 8) != 31
    || *(_DWORD *)(result + 24) != 51647890 )
  {
    _android_log_print(6, "ExynosCameraMemoryAllocator", "invalid gralloc handle (at %p)", result, a4);
    result = 0;
  }
  return result;