diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/of/of_net.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c index 9649cd53e955..a4b392a5406b 100644 --- a/drivers/of/of_net.c +++ b/drivers/of/of_net.c @@ -52,39 +52,22 @@ static const void *of_get_mac_addr(struct device_node *np, const char *name) static const void *of_get_mac_addr_nvmem(struct device_node *np) { int ret; - u8 mac[ETH_ALEN]; - struct property *pp; + const void *mac; + u8 nvmem_mac[ETH_ALEN]; struct platform_device *pdev = of_find_device_by_node(np); if (!pdev) return ERR_PTR(-ENODEV); - ret = nvmem_get_mac_address(&pdev->dev, &mac); + ret = nvmem_get_mac_address(&pdev->dev, &nvmem_mac); if (ret) return ERR_PTR(ret); - pp = devm_kzalloc(&pdev->dev, sizeof(*pp), GFP_KERNEL); - if (!pp) + mac = devm_kmemdup(&pdev->dev, nvmem_mac, ETH_ALEN, GFP_KERNEL); + if (!mac) return ERR_PTR(-ENOMEM); - pp->name = "nvmem-mac-address"; - pp->length = ETH_ALEN; - pp->value = devm_kmemdup(&pdev->dev, mac, ETH_ALEN, GFP_KERNEL); - if (!pp->value) { - ret = -ENOMEM; - goto free; - } - - ret = of_add_property(np, pp); - if (ret) - goto free; - - return pp->value; -free: - devm_kfree(&pdev->dev, pp->value); - devm_kfree(&pdev->dev, pp); - - return ERR_PTR(ret); + return mac; } /** |