[PATCH net-next] net: mvneta: fix NVMEM mac address

[Rosen Penev]

If nvmem loads after the ethernet driver, mac address assignments will
not take effect. of_get_ethdev_address returns EPROBE_DEFER in such a
case so we need to handle that to avoid eth_hw_addr_random.

Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
---
 drivers/net/ethernet/marvell/mvneta.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index d627858d2802..2ed3397818f6 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -5620,6 +5620,8 @@ static int mvneta_probe(struct platform_device *pdev)
 	}
 
 	err = of_get_ethdev_address(dn, dev);
+	if (err == -EPROBE_DEFER)
+		goto err_free_ports;
 	if (!err) {
 		mac_from = "device tree";
 	} else {
-- 
2.53.0