media: platform: mtk-mdp3: add missing of_node_put

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@inria.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
index 667933ea15f446e4d806bd88a32dbddf5f8f4bac..575c8d52acd1913d489c7e3b6ae649448eb9bc59 100644 (file)
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
@@ -1137,6 +1137,7 @@ 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;
                }