You mailed this as an HTML email instead of ASCII. HTML emails are silently rejected by the mailinglist, so please repost as an ASCII email, as you did before. Thank you! Hans On 19/07/2023 10:06, 路红飞 wrote: > for_each_child_of_node should have of_node_put() > in error path avoid resource leaks. > > Signed-off-by: Lu Hongfei <luhongfei@xxxxxxxx> > --- > Changelog: > v1->v2: > 1. Change the subject line of this patch to include driver name. > 2. Remove the unneeded of_node_put. > > drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c > index a605e80c7dc3..40c4b79a5090 100644 > --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c > +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c > @@ -1135,6 +1135,7 @@ int mdp_comp_config(struct mdp_dev *mdp) > comp = mdp_comp_create(mdp, node, id); > if (IS_ERR(comp)) { > ret = PTR_ERR(comp); > + of_node_put(node); > goto err_init_comps; > } >