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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/cpsw.c10
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;