fec: Disable the PHY regulator on error and removal
authorFabio Estevam <fabio.estevam@freescale.com>
Mon, 27 May 2013 03:48:31 +0000 (03:48 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 28 May 2013 05:29:54 +0000 (22:29 -0700)
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>
drivers/net/ethernet/freescale/fec_main.c

index dc7388ed40e706da52d9c9df7cd3221b5aa59c43..58ac0c76441f1c9705c6ea23825c3c23fb053d7e 100644 (file)
@@ -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);