On Thu, May 18, 2023 at 10:18:08AM +0200, Christophe JAILLET wrote: > But it looks cleaner and could silence static checker warning. Thanks Christophe, Of course, you found found this with your Coccinelle script so technically it already silences a static checker warning... But I ran into two list related use after frees yesterday so I'm definitely going to create a Smatch warning which will trigger here as well. I'm NOT going to add a if (if_list_is_devm()) exception because I feel like that encourages subtle code and because devm_ lifetimes are complicated. regards, dan carpenter