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Commit 2b738fe6 authored by Yang Yingliang's avatar Yang Yingliang Committed by Greg Kroah-Hartman
Browse files

net: stmmac: dwmac-sun8i: add missing of_node_put() in sun8i_dwmac_register_mdio_mux() 



commit 1a15267b7be77e0792cf0c7b36ca65c8eb2df0d8 upstream.

The node pointer returned by of_get_child_by_name() with refcount incremented,
so add of_node_put() after using it.

Fixes: 634db83b ("net: stmmac: dwmac-sun8i: Handle integrated/external MDIOs")
Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220428095716.540452-1-yangyingliang@huawei.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d4305572

drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c

+1 −0
Original line number Diff line number Diff line
@@ -873,6 +873,7 @@ static int sun8i_dwmac_register_mdio_mux(struct stmmac_priv *priv) 


	ret = mdio_mux_init(priv->device, mdio_mux, mdio_mux_syscon_switch_fn,

			    &gmac->mux_handle, priv, priv->mii);

	of_node_put(mdio_mux);

	return ret;

}