From: Nimrod Andy <B38611@freescale.com>
Date: Tue, 23 Sep 2014 07:40:58 +0000 (+0800)
Subject: net: fec: free resource after phy probe failed
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e3c9614f3a5869e93c78b1630ab72572aa4cd2a3;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 3d12a841ad15..2c7343473e1c 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;
 	}