netdev - [PATCH] net: altera_tse: fix connect_local

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Message-ID: <20190121.172641.1897494275608518036.atsushi.nemoto@sord.co.jp>
Date:   Mon, 21 Jan 2019 17:26:41 +0900
From:   Atsushi Nemoto <atsushi.nemoto@...d.co.jp>
To:     Thor Thayer <thor.thayer@...ux.intel.com>, <netdev@...r.kernel.org>
Subject: [PATCH] net: altera_tse: fix connect_local_phy error path

The connect_local_phy should return NULL (not negative errno) on
error, since its caller expects it.

Signed-off-by: Atsushi Nemoto <atsushi.nemoto@...d.co.jp>
---
 drivers/net/ethernet/altera/altera_tse_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 02921d8..aa1d1f5 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -714,8 +714,10 @@ static struct phy_device *connect_local_phy(struct net_device *dev)
 
 		phydev = phy_connect(dev, phy_id_fmt, &altera_tse_adjust_link,
 				     priv->phy_iface);
-		if (IS_ERR(phydev))
+		if (IS_ERR(phydev)) {
 			netdev_err(dev, "Could not attach to PHY\n");
+			phydev = NULL;
+		}
 
 	} else {
 		int ret;
-- 
2.1.4