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(-) 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
