diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index ba39d30b7470..7aa5cf0a7bb0 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1449,6 +1449,10 @@ static int dp83640_probe(struct phy_device *phydev)
 
 no_register:
 	clock->chosen = NULL;
+	clock->ptp_clock = NULL;
+	phydev->default_timestamp = false;
+	phydev->mii_ts = NULL;
+	phydev->priv = NULL;
 	kfree(dp83640);
 no_memory:
 	dp83640_clock_put(clock);