diff options
Diffstat (limited to 'arch/mips/bcm63xx')
| -rw-r--r-- | arch/mips/bcm63xx/boards/board_bcm963xx.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index ea4ea77c629..442ba96d400 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -720,7 +720,7 @@ const char *board_get_name(void) */ static int board_get_mac_address(u8 *mac) { - u8 *p; + u8 *oui; int count; if (mac_addr_used >= nvram.mac_addr_count) { @@ -729,21 +729,23 @@ static int board_get_mac_address(u8 *mac) } memcpy(mac, nvram.mac_addr_base, ETH_ALEN); - p = mac + ETH_ALEN - 1; + oui = mac + ETH_ALEN/2 - 1; count = mac_addr_used; while (count--) { + u8 *p = mac + ETH_ALEN - 1; + do { (*p)++; if (*p != 0) break; p--; - } while (p != mac); - } + } while (p != oui); - if (p == mac) { - printk(KERN_ERR PFX "unable to fetch mac address\n"); - return -ENODEV; + if (p == oui) { + printk(KERN_ERR PFX "unable to fetch mac address\n"); + return -ENODEV; + } } mac_addr_used++; |