From: kernel test robot <lkp(a)intel.com&gt; Function "for_each_child_of_node" should have of_node_put() before goto. Generated by: scripts/coccinelle/iterators/for_each_child.cocci Fixes: 82c2d81361ec ("coccinelle: iterators: Add for_each_child.cocci script") CC: Sumera Priyadarsini <sylphrenadin(a)gmail.com&gt; Reported-by: kernel test robot <lkp(a)intel.com&gt; Signed-off-by: kernel test robot <lkp(a)intel.com&gt; Signed-off-by: Julia Lawall <julia.lawall(a)inria.fr&gt; --- tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 812da4d39463a060738008a46cfc9f775e4bfcf6 commit: 82c2d81361ecd142a54e84a9da1e287113314a4f coccinelle: iterators: Add for_each_child.cocci script :::::: branch date: 13 hours ago :::::: commit date: 5 months ago overlay.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -796,6 +796,7 @@ static int init_overlay_changeset(struct if (!fragment->target) { of_node_put(fragment->overlay); ret = -EINVAL; + of_node_put(node); goto err_free_fragments; }