diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/cpsw.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c index 9bab71a..39240d9 100644 --- a/drivers/net/cpsw.c +++ b/drivers/net/cpsw.c @@ -568,9 +568,14 @@ static void cpsw_set_slave_mac(struct cpsw_slave *slave, static void cpsw_slave_update_link(struct cpsw_slave *slave, struct cpsw_priv *priv, int *link) { - struct phy_device *phy = priv->phydev; + struct phy_device *phy; u32 mac_control = 0; + phy = priv->phydev; + + if (!phy) + return; + phy_startup(phy); *link = phy->link; @@ -947,6 +952,9 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave) dev, slave->data->phy_if); + if (!phydev) + return -1; + phydev->supported &= supported; phydev->advertising = phydev->supported; |