On Sun, Aug 27, 2017 at 08:52:00AM +0200, Oleksij Rempel wrote: > current code will crash if DT has no PHY entry. With this patch > we will test if parent exist, before testing the parent device node. > > Signed-off-by: Oleksij Rempel <linux@xxxxxxxxxxxxxxxx> > --- > drivers/net/phy/phy.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks Sascha > > diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c > index 7132516aa..25ae40233 100644 > --- a/drivers/net/phy/phy.c > +++ b/drivers/net/phy/phy.c > @@ -323,7 +323,7 @@ static struct phy_device *of_mdio_find_phy(struct eth_device *edev) > if (!IS_ENABLED(CONFIG_OFDEVICE)) > return NULL; > > - if (!edev->parent->device_node) > + if (!edev->parent || !edev->parent->device_node) > return NULL; > > phy_node = of_parse_phandle(edev->parent->device_node, "phy-handle", 0); > -- > 2.11.0 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
