linux-kernel - [PATCH] net: xilinx: fix memleak

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Message-ID: <521ACBEF.7020301@huawei.com>
Date:	Mon, 26 Aug 2013 11:30:55 +0800
From:	Libo Chen <clbchenlibo.chen@...wei.com>
To:	David Miller <davem@...emloft.net>, <anirudh@...inx.com>,
	<John.Linn@...inx.com>
CC:	<netdev@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
	Li Zefan <lizefan@...wei.com>
Subject: [PATCH] net: xilinx: fix memleak


 decrease device_node refcount np1 in err case.

Signed-off-by: Libo Chen <libo.chen@...wei.com>
---
 drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index e90e1f4..64b4639 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -175,6 +175,7 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
 		printk(KERN_WARNING "Setting MDIO clock divisor to "
 		       "default %d\n", DEFAULT_CLOCK_DIVISOR);
 		clk_div = DEFAULT_CLOCK_DIVISOR;
+		of_node_put(np1);
 		goto issue;
 	}

-- 
1.7.1

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