From: Liang He <windhl@126.com> stable inclusion from stable-v5.10.146 commit d58815af89791b4514eae2083f6cf2df8cdf2798 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I6D0VX Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 1c48709e6d9d353acaaac1d8e33474756b121d78 ] In of_mdiobus_register(), we should call of_node_put() for 'child' escaped out of for_each_available_child_of_node(). Fixes: 66bdede495c7 ("of_mdio: Fix broken PHY IRQ in case of probe deferral") Co-developed-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220913125659.3331969-1-windhl@126.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com> Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com> --- drivers/net/mdio/of_mdio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c index ea0bf13e8ac3..5bae47f3da40 100644 --- a/drivers/net/mdio/of_mdio.c +++ b/drivers/net/mdio/of_mdio.c @@ -332,6 +332,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) return 0; unregister: + of_node_put(child); mdiobus_unregister(mdio); return rc; } -- 2.25.1