In the Linux kernel, the following vulnerability has been resolved: irqchip/apple-aic: Fix refcount leak in aic_of_ic_init of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
https://git.kernel.org/stable/c/6c0010d1dc67c89bcc857c46f542efe318f84ddc
https://git.kernel.org/stable/c/3d45670fab3c25a7452721e4588cc95c51cda134