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From: Pan Bian <bianpan2016@163.com>
To: Fugang Duan <fugang.duan@nxp.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Pan Bian <bianpan2016@163.com>
Subject: [PATCH] net: fec: put child node on error path
Date: Wed, 20 Jan 2021 04:20:37 -0800	[thread overview]
Message-ID: <20210120122037.83897-1-bianpan2016@163.com> (raw)

Also decrement the reference count of child device on error path.

Fixes: 3e782985cb3c ("net: ethernet: fec: Allow configuration of MDIO bus speed")
Signed-off-by: Pan Bian <bianpan2016@163.com>
---
 drivers/net/ethernet/freescale/fec_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 04f24c66cf36..55c28fbc5f9e 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2165,9 +2165,9 @@ static int fec_enet_mii_init(struct platform_device *pdev)
 	fep->mii_bus->parent = &pdev->dev;
 
 	err = of_mdiobus_register(fep->mii_bus, node);
-	of_node_put(node);
 	if (err)
 		goto err_out_free_mdiobus;
+	of_node_put(node);
 
 	mii_cnt++;
 
@@ -2180,6 +2180,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
 err_out_free_mdiobus:
 	mdiobus_free(fep->mii_bus);
 err_out:
+	of_node_put(node);
 	return err;
 }
 
-- 
2.17.1


             reply	other threads:[~2021-01-20 16:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-20 12:20 Pan Bian [this message]
2021-01-23  3:30 ` [PATCH] net: fec: put child node on error path patchwork-bot+netdevbpf

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