Commit b2d95440 authored by Rosen Penev's avatar Rosen Penev Committed by Jakub Kicinski
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net: gianfar: fix NVMEM mac address 



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: default avatarRosen Penev <rosenp@gmail.com>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240910220913.14101-1-rosenp@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent cf06766f

drivers/net/ethernet/freescale/gianfar.c

+2 −0
Original line number Diff line number Diff line
@@ -754,6 +754,8 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) 
		priv->device_flags |= FSL_GIANFAR_DEV_HAS_BUF_STASHING;



	err = of_get_ethdev_address(np, dev);

	if (err == -EPROBE_DEFER)

		goto err_grp_init;

	if (err) {

		eth_hw_addr_random(dev);

		dev_info(&ofdev->dev, "Using random MAC address: %pM\n", dev->dev_addr);