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 ce3c103d057287966bb95a16de6a6d20f6e78b0b..03ec68cbe1c5c1c66ecc5b26d2ea9cf00ef01553 100644 (file)
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2701,6 +2701,8 @@ 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;
        }