From 65f2767a64ab33847d5f028661b82d8d3a4fda99 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Thu, 23 Feb 2017 14:22:19 -0800 Subject: [PATCH] net: phy: Add missing driver check in phy_aneg_done() 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 Fixes: 25149ef9d25c ("net: phy: Check phydev->drv") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- 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); -- GitLab