diff options
| author | Rosen Penev <rosenp@gmail.com> | 2024-09-11 01:09:13 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-09-12 02:03:14 +0300 |
| commit | b2d9544070d052804a12a7859aa212e952b96691 (patch) | |
| tree | aeca402bfd05ff8e7bb549531fb3a017285f3552 /drivers/net/ethernet/freescale | |
| parent | cf06766f1525d35542cbb15fe6103caf44840376 (diff) | |
| download | linux-b2d9544070d052804a12a7859aa212e952b96691.tar.xz | |
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: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240910220913.14101-1-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 2baef59f741d..ecb1703ea150 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -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); |