On Fri, Nov 25, 2016 at 9:38 AM, Olliver Schinagl <oli...@schinagl.nl> wrote: > Expose enetaddr writing via net_ops so that it can be hooked into. > > Signed-off-by: Olliver Schinagl <oli...@schinagl.nl> > --- > drivers/net/sunxi_emac.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/net/sunxi_emac.c b/drivers/net/sunxi_emac.c > index 99339db..bba8630 100644 > --- a/drivers/net/sunxi_emac.c > +++ b/drivers/net/sunxi_emac.c > @@ -554,6 +554,17 @@ static void sunxi_emac_eth_stop(struct udevice *dev) > /* Nothing to do here */ > } > > +static int sunxi_emac_eth_write_hwaddr(struct udevice *dev) > +{ > + struct eth_pdata *pdata = dev_get_platdata(dev); > + struct emac_eth_dev *priv = dev_get_priv(dev); > + > + if (!dev) > + return -ENOSYS; > + > + return _sunxi_write_hwaddr(priv, pdata->enetaddr);
You should check the pdata ptr value before dereferencing it. > +} > + > static int sunxi_emac_eth_probe(struct udevice *dev) > { > struct eth_pdata *pdata = dev_get_platdata(dev); > @@ -570,6 +581,7 @@ static const struct eth_ops sunxi_emac_eth_ops = { > .send = sunxi_emac_eth_send, > .recv = sunxi_emac_eth_recv, > .stop = sunxi_emac_eth_stop, > + .write_hwaddr = sunxi_emac_eth_write_hwaddr, > }; > > static int sunxi_emac_eth_ofdata_to_platdata(struct udevice *dev) > -- > 2.10.2 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot