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path: root/drivers/of/of_net.c
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Diffstat (limited to 'drivers/of/of_net.c')
-rw-r--r--drivers/of/of_net.c29
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;
}
/**