net: stmmac: Stop PHY and remove TX timer on error

If an error occurs while opening the device, make sure that both the TX
timer and the PHY are properly cleaned up.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 4498a38..7c38c9b 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1821,7 +1821,7 @@ static int stmmac_open(struct net_device *dev)
                netdev_err(priv->dev,
                           "%s: ERROR: allocating the IRQ %d (error: %d)\n",
                           __func__, dev->irq, ret);
-               goto init_error;
+               goto irq_error;
        }
 
        /* Request the Wake IRQ in case of another line is used for WoL */
@@ -1858,7 +1858,11 @@ lpiirq_error:
                free_irq(priv->wol_irq, dev);
 wolirq_error:
        free_irq(dev->irq, dev);
+irq_error:
+       if (dev->phydev)
+               phy_stop(dev->phydev);
 
+       del_timer_sync(&priv->txtimer);
 init_error:
        free_dma_desc_resources(priv);
 dma_desc_error: