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Message-Id: <20171106111005.2999-2-m.grzeschik@pengutronix.de>
Date:   Mon,  6 Nov 2017 12:10:05 +0100
From:   Michael Grzeschik <m.grzeschik@...gutronix.de>
To:     nicolas.ferre@...rochip.com
Cc:     netdev@...r.kernel.org, kernel@...gutronix.de, andrew@...n.ch
Subject: [PATCH 2/2] net: macb: add of_node_put to error paths

We add the call of_node_put(bp->phy_node) to all associated error
paths for memory clean up.

Signed-off-by: Michael Grzeschik <m.grzeschik@...gutronix.de>
---
 drivers/net/ethernet/cadence/macb_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 2c2acd011329a..2698a1fde39c7 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -611,6 +611,7 @@ static int macb_mii_init(struct macb *bp)
 err_out_unregister_bus:
 	mdiobus_unregister(bp->mii_bus);
 err_out_free_mdiobus:
+	of_node_put(bp->phy_node);
 	if ((np) && (of_phy_is_fixed_link(np)))
 		of_phy_deregister_fixed_link(np);
 	mdiobus_free(bp->mii_bus);
@@ -3554,6 +3555,7 @@ static int macb_probe(struct platform_device *pdev)
 err_out_unregister_mdio:
 	phy_disconnect(dev->phydev);
 	mdiobus_unregister(bp->mii_bus);
+	of_node_put(bp->phy_node);
 	if ((np) && (of_phy_is_fixed_link(np)))
 		of_phy_deregister_fixed_link(np);
 	mdiobus_free(bp->mii_bus);
@@ -3587,6 +3589,7 @@ static int macb_remove(struct platform_device *pdev)
 		if (dev->phydev)
 			phy_disconnect(dev->phydev);
 		mdiobus_unregister(bp->mii_bus);
+		of_node_put(bp->phy_node);
 		if ((np) && (of_phy_is_fixed_link(np)))
 			of_phy_deregister_fixed_link(np);
 		dev->phydev = NULL;
-- 
2.11.0

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