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of: mdio: Add of_node_put() when breaking out of for_each_xx

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[ Upstream commit 1c48709e6d ]

In of_mdiobus_register(), we should call of_node_put() for 'child'
escaped out of for_each_available_child_of_node().

Fixes: 66bdede495 ("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>
This commit is contained in:
Liang He 2022-09-13 20:56:59 +08:00 • committed by Greg Kroah-Hartman
commit d58815af89
1 changed files with 1 additions and 0 deletions
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drivers/net/mdio/of_mdio.c
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@ -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;
}