Hi Julia Thank you for the patch > for_each_child_of_node performs an of_node_get on each > iteration, so a break out of the loop requires an > of_node_put. > > This was done using the Coccinelle semantic patch > iterators/for_each_child.cocci > > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx> > > --- > sound/soc/sh/rcar/core.c | 1 + > 1 file changed, 1 insertion(+) > > diff -u -p a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c > --- a/sound/soc/sh/rcar/core.c > +++ b/sound/soc/sh/rcar/core.c > @@ -1303,6 +1303,7 @@ audio_graph: > if (i >= RSND_MAX_COMPONENT) { > dev_info(dev, "reach to max component\n"); > of_node_put(node); > + of_node_put(ports); > break; > } > } Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> I noticed that existing "of_node_put(node)" itself is not needed. We can remove it, and I will post the patch next week. Thank you for your help !! Best regards --- Kuninori Morimoto