From 7f233c05573fabe8ff1ed7f22c269cdfdfc30529 Mon Sep 17 00:00:00 2001
From: Claudiu Manoil <claudiu.manoil@freescale.com>
Date: Tue, 10 Dec 2013 15:21:04 +0200
Subject: [PATCH] net: tsec: Fix NULL access in case init_phy() fails

If the PHY is not recognized don't access phydev (NULL)
and return 0 to signal failure.

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
---
 drivers/net/tsec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index 79d656133ad..dcdba4ea827 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -597,6 +597,8 @@ static int init_phy(struct eth_device *dev)
 		tsec_configure_serdes(priv);
 
 	phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface);
+	if (!phydev)
+		return 0;
 
 	phydev->supported &= supported;
 	phydev->advertising = phydev->supported;
-- 
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