From: Yang Yingliang Date: Thu, 28 Apr 2022 09:57:16 +0000 (+0800) Subject: net: stmmac: dwmac-sun8i: add missing of_node_put() in sun8i_dwmac_register_mdio_mux() X-Git-Tag: v5.17.7~55 X-Git-Url: https://git.fsl.cs.sunysb.edu/?a=commitdiff_plain;h=935a1bbf5f47f10fc5d6e4bfa018c5653fa62639;p=wrapfs-3.2.y.git 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: 634db83b8265 ("net: stmmac: dwmac-sun8i: Handle integrated/external MDIOs") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20220428095716.540452-1-yangyingliang@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 09644ab0d87a..fda53b4b9406 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -916,6 +916,7 @@ 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; }