Hi Julia, Mark Thank you for your feedback > > I noticed that existing "of_node_put(node)" itself is not needed. > > We can remove it, and I will post the patch next week. > > Oops, indeed the better way to make the change would have been to convert > node to ports. It's just a copy paste error with respect to the code > above the audio_graph label. Do you want me to send this change instead? No problem "add missing no_node_put()" and "remove unneeded no_node_put()" are mutual independent, it can be separate patch, I think. Thank you for your help !! Best regards --- Kuninori Morimoto