Hi Pepe, i have a kernel crash
[ 2.714097] Unable to handle kernel NULL pointer dereference at virtual address 000001d6 [ 2.722188] pgd = c0204000 [ 2.724886] [000001d6] *pgd=00000000 [ 2.728452] Internal error: Oops: 5 [#1] SMP ARM [ 2.733054] Modules linked in: [ 2.736095] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.5.0-rc7-01768-g3407893 #36 [ 2.743649] Hardware name: STiH415/416 SoC with Flattened Device Tree [ 2.750074] task: ee070000 ti: ee05e000 task.ti: ee05e000 [ 2.755467] PC is at stmmac_open+0xcc/0xc40 [ 2.759641] LR is at of_phy_connect+0x44/0x5c > diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > index 4c5ce98..943500b 100644 > --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > @@ -278,7 +278,6 @@ static void stmmac_eee_ctrl_timer(unsigned long arg) > */ > bool stmmac_eee_init(struct stmmac_priv *priv) > { > - char *phy_bus_name = priv->plat->phy_bus_name; > unsigned long flags; > bool ret = false; > > @@ -290,7 +289,7 @@ bool stmmac_eee_init(struct stmmac_priv *priv) > goto out; > > /* Never init EEE in case of a switch is attached */ > - if (phy_bus_name && (!strcmp(phy_bus_name, "fixed"))) > + if (priv->phydev->is_pseudo_fixed_link) priv->phydev is not yet affected replace by if (phydev->is_pseudo_fixed_link) instead ? Best Regard Gabriel