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Date: Wed, 24 Nov 2021 16:40:48 +0800 From: Yang Yingliang <yangyingliang@...wei.com> To: <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org> CC: <gerhard@...leder-embedded.com>, <kuba@...nel.org>, <davem@...emloft.net> Subject: [PATCH -next] tsnep: Add missing of_node_put() in tsnep_mdio_init() The node pointer is returned by of_get_child_by_name() with refcount incremented in tsnep_mdio_init(). Calling of_node_put() to aovid the refcount leak in tsnep_mdio_init(). Reported-by: Hulk Robot <hulkci@...wei.com> Signed-off-by: Yang Yingliang <yangyingliang@...wei.com> --- drivers/net/ethernet/engleder/tsnep_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index 8333313dd706..d7d436d6aed2 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -1089,9 +1089,10 @@ static int tsnep_mdio_init(struct tsnep_adapter *adapter) adapter->mdiobus->phy_mask = 0x0000001; retval = of_mdiobus_register(adapter->mdiobus, np); + +out: if (np) of_node_put(np); -out: return retval; } -- 2.25.1
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