of_parse_phandle() will increment the refcount of the returned device_node. Calling of_node_put() to avoid the refcount leak. Link: https://lore.kernel.org/linux-media/20220316081938.80819-1-wangxiongfeng2@huawei.com Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>