From: Hari Vyas <ha...@broadcom.com>
ndo_set_mac_address() passes struct sockaddr * as 2nd parameter to
bgmac_set_mac_address() but code assumed u8 *. This caused two bytes
chopping and the wrong mac address was configured.
Signed-off-by: Hari Vyas <ha...@broadcom.com>
Signed-off-by: Jon Mason <jon.ma...@broadcom.com>
Fixes: 4e209001b86 ("bgmac: write mac address to hardware in
ndo_set_mac_address")
---
drivers/net/ethernet/broadcom/bgmac.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/bgmac.c
b/drivers/net/ethernet/broadcom/bgmac.c
index fe88126..bd549f8 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1221,12 +1221,16 @@ static netdev_tx_t bgmac_start_xmit(struct sk_buff *skb,
static int bgmac_set_mac_address(struct net_device *net_dev, void *addr)
{
struct bgmac *bgmac = netdev_priv(net_dev);
+ struct sockaddr *sa = addr;
int ret;
ret = eth_prepare_mac_addr_change(net_dev, addr);
if (ret < 0)
return ret;
- bgmac_write_mac_address(bgmac, (u8 *)addr);
+
+ ether_addr_copy(bgmac->mac_addr, sa->sa_data);
+ bgmac_write_mac_address(bgmac, bgmac->mac_addr);
+
eth_commit_mac_addr_change(net_dev, addr);
return 0;
}
--
2.7.4
