diff options
Diffstat (limited to 'drivers/net/ethernet/cirrus/mac89x0.c')
| -rw-r--r-- | drivers/net/ethernet/cirrus/mac89x0.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c index 83781f316d1..932fdccc339 100644 --- a/drivers/net/ethernet/cirrus/mac89x0.c +++ b/drivers/net/ethernet/cirrus/mac89x0.c @@ -591,11 +591,15 @@ static void set_multicast_list(struct net_device *dev) static int set_mac_address(struct net_device *dev, void *addr) { + struct sockaddr *saddr = addr; int i; - printk("%s: Setting MAC address to ", dev->name); - for (i = 0; i < 6; i++) - printk(" %2.2x", dev->dev_addr[i] = ((unsigned char *)addr)[i]); - printk(".\n"); + + if (!is_valid_ether_addr(saddr->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN); + printk("%s: Setting MAC address to %pM\n", dev->name, dev->dev_addr); + /* set the Ethernet address */ for (i=0; i < ETH_ALEN/2; i++) writereg(dev, PP_IA+i*2, dev->dev_addr[i*2] | (dev->dev_addr[i*2+1] << 8)); |