netdev - [PATCH v1 4/4] net: fec: free resource after phy probe failed

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Date:	Tue, 23 Sep 2014 15:40:58 +0800
From:	Fugang Duan <b38611@...escale.com>
To:	<davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <b20596@...escale.com>,
	<b38611@...escale.com>
Subject: [PATCH v1 4/4] net: fec: free resource after phy probe failed

Free memory and disable all related clocks when there has no phy
connection or phy probe failed.

Signed-off-by: Fugang Duan <B38611@...escale.com>
---
 drivers/net/ethernet/freescale/fec_main.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 3ce3567..2b16ead 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2675,6 +2675,8 @@ fec_enet_open(struct net_device *ndev)
 	ret = fec_enet_mii_probe(ndev);
 	if (ret) {
 		fec_enet_free_buffers(ndev);
+		fec_enet_clk_enable(ndev, false);
+		pinctrl_pm_select_sleep_state(&fep->pdev->dev);
 		return ret;
 	}
 
-- 
1.7.8

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