Author: Amitoj Kaur Chawla <amitoj1606@gmail.com> of_find_node_by_name does an of_node_get on its return value, so an of_node_put is needed on this value before the corresponding variable goes out of scope. The Coccinelle semantic patch used to make this change is as follows: @@ struct device_node *n; struct device_node *n1; statement S; identifier f; expression E; constant …