message: fix the crash when IIOPMU is not initialized
diff: @@ -6597,7 +6597,7 @@ void PCM::programIIOCounters(IIOPMUCNTCTLRegister rawEvents[4], int IIOStack)
  else
  IIO_units.push_back(IIOStack);
  - for (int32 i = 0; (i < num_sockets) && MSR.size(); ++i)
  + for (int32 i = 0; (i < num_sockets) && MSR.size() && iioPMUs.size(); ++i)
  {
  uint32 refCore = socketRefCore[i];
  TemporalThreadAffinity tempThreadAffinity(refCore); // speedup trick for Linux
  