Le 07/10/2016 à 17:13, Xander Huff a écrit : > From: Nathan Sullivan <[email protected]> > > To ensure the dev->phydev pointer is not used after becoming invalid in > mdiobus_unregister, set it to NULL. This happens when removing the macb > driver without first taking its interface down, since unregister_netdev > will end up calling macb_close. > > Signed-off-by: Xander Huff <[email protected]> > Signed-off-by: Nathan Sullivan <[email protected]> > Signed-off-by: Brad Mouring <[email protected]>
Acked-by: Nicolas Ferre <[email protected]> > --- > drivers/net/ethernet/cadence/macb.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/net/ethernet/cadence/macb.c > b/drivers/net/ethernet/cadence/macb.c > index 63144bb..b32444a 100644 > --- a/drivers/net/ethernet/cadence/macb.c > +++ b/drivers/net/ethernet/cadence/macb.c > @@ -3117,6 +3117,7 @@ static int macb_remove(struct platform_device *pdev) > if (dev->phydev) > phy_disconnect(dev->phydev); > mdiobus_unregister(bp->mii_bus); > + dev->phydev = NULL; > mdiobus_free(bp->mii_bus); > > /* Shutdown the PHY if there is a GPIO reset */ > -- Nicolas Ferre
