From 2575897640328d218e4451d2c6f2741ae894ed27 Mon Sep 17 00:00:00 2001 From: Rosen Penev Date: Mon, 4 Nov 2024 13:01:27 -0800 Subject: [PATCH] net: ucc_geth: fix usage with NVMEM MAC address When nvmem is not ready, of_get_ethdev_address returns -EPROBE_DEFER. In such a case, return -EPROBE_DEFER to avoid not having a proper MAC address. Signed-off-by: Rosen Penev Link: https://patch.msgid.link/20241104210127.307420-5-rosenp@gmail.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/freescale/ucc_geth.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index acadebb7dd34..6663c1768089 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -3732,7 +3732,9 @@ static int ucc_geth_probe(struct platform_device* ofdev) goto err_deregister_fixed_link; } - of_get_ethdev_address(np, dev); + err = of_get_ethdev_address(np, dev); + if (err == -EPROBE_DEFER) + goto err_deregister_fixed_link; ugeth->ug_info = ug_info; ugeth->dev = device; -- 2.50.1