[PATCH net] net: phy: Add missing driver check in phy_aneg_done()

[Florian Fainelli]

Dan's static checker caught a potential code path in phy_state_machine() where
we were not checking phydev->drv which is in phy_aneg_done().

Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Fixes: 25149ef9d25c ("net: phy: Check phydev->drv")
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
 drivers/net/phy/phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d6f7838455dd..1be69d8bc909 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -146,7 +146,7 @@ static int phy_config_interrupt(struct phy_device *phydev, 
u32 interrupts)
  */
 int phy_aneg_done(struct phy_device *phydev)
 {
-       if (phydev->drv->aneg_done)
+       if (phydev->drv && phydev->drv->aneg_done)
                return phydev->drv->aneg_done(phydev);
 
        return genphy_aneg_done(phydev);
-- 
2.9.3