fec: Disable the PHY regulator on error and removal

In the case of error during probe, disable the PHY regulator.

Do the same in fec_drv_remove().

Signed-off-by: Fabio Estevam <fabio.estevam@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 dc7388e..58ac0c7 100644 (file)
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1926,6 +1926,8 @@ fec_probe(struct platform_device *pdev)
                                "Failed to enable phy regulator: %d\n", ret);
                        goto failed_regulator;
                }
+       } else {
+               fep->reg_phy = NULL;
        }
 
        fec_reset_phy(pdev);
@@ -1982,6 +1984,8 @@ failed_irq:
                        free_irq(irq, ndev);
        }
 failed_init:
+       if (fep->reg_phy)
+               regulator_disable(fep->reg_phy);
 failed_regulator:
        clk_disable_unprepare(fep->clk_ahb);
        clk_disable_unprepare(fep->clk_ipg);
@@ -2005,6 +2009,8 @@ fec_drv_remove(struct platform_device *pdev)
        unregister_netdev(ndev);
        fec_enet_mii_remove(fep);
        del_timer_sync(&fep->time_keep);
+       if (fep->reg_phy)
+               regulator_disable(fep->reg_phy);
        clk_disable_unprepare(fep->clk_ptp);
        if (fep->ptp_clock)
                ptp_clock_unregister(fep->ptp_clock);