At 2022-06-28 14:09:37, "Liang He" <windhl@xxxxxxx> wrote: > > > >At 2022-06-28 14:02:07, "Tony Lindgren" <tony@xxxxxxxxxxx> wrote: >>* Liang He <windhl@xxxxxxx> [220620 17:51]: >>> --- a/drivers/bus/ti-sysc.c >>> +++ b/drivers/bus/ti-sysc.c >>> @@ -751,6 +751,7 @@ static void sysc_init_stdout_path(struct sysc *ddata) >>> goto err; >>> >>> uart = of_get_property(np, "stdout-path", NULL); >>> + of_node_put(np); >>> if (!uart) >>> goto err; >>> >> >>Looks like you missed another of_node_put() after of_find_node_by_path() >>in sysc_init_stdout_path(). Please add it and repost. >> >>Thanks, >> >>Tony > >Thanks, I will resend a new patch soon. Sorry, Tony. I have re-checked the sysc_init_stdout_path(), I think the second of_node_put is not needed as the second 'np' will be escaped out into global 'stdout_path'. If my understanding is wrong, please correct me. Thanks. Liang