linux-kernel - [PATCH 4.4 51/56] ethernet: ti: davinci_emac: add missing of_node_put after calling of_parse

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Message-Id: <20180917213830.035372822@linuxfoundation.org>
Date:   Tue, 18 Sep 2018 00:42:24 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Peter Chen <peter.chen@....com>,
        "David S. Miller" <davem@...emloft.net>,
        =?UTF-8?q?SZ=20Lin=20 ?= <sz.lin@...a.com>
Subject: [PATCH 4.4 51/56] ethernet: ti: davinci_emac: add missing of_node_put after calling of_parse_phandle

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Peter Chen <peter.chen@....com>

commit 5817f977527e5cdbea9ca56d2b95824f59c8747d upstream.

of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Signed-off-by: Peter Chen <peter.chen@....com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: SZ Lin (林上智) <sz.lin@...a.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/ethernet/ti/davinci_emac.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -2108,6 +2108,7 @@ static int davinci_emac_remove(struct pl
 	cpdma_ctlr_destroy(priv->dma);
 
 	unregister_netdev(ndev);
+	of_node_put(priv->phy_node);
 	free_netdev(ndev);
 
 	return 0;