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Diffstat (limited to 'net/ethernet/eth.c')
-rw-r--r--net/ethernet/eth.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 933b427122be..9cce612e8976 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -511,13 +511,14 @@ unsigned char * __weak arch_get_platform_mac_address(void)
int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr)
{
- const unsigned char *addr = NULL;
+ unsigned char *addr;
+ int ret;
- if (dev->of_node)
- addr = of_get_mac_address(dev->of_node);
- if (IS_ERR_OR_NULL(addr))
- addr = arch_get_platform_mac_address();
+ ret = of_get_mac_address(dev->of_node, mac_addr);
+ if (!ret)
+ return 0;
+ addr = arch_get_platform_mac_address();
if (!addr)
return -ENODEV;