17d4ed610af360413244339caf78b64ee4923781
[openwrt.git] / target / linux / brcm47xx / patches-2.6.39 / 018-wgt634u_mac_address_parser_fix.patch
1 --- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
2 +++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
3 @@ -39,8 +39,15 @@ extern int nvram_getenv(char *name, char
4  
5  static inline void nvram_parse_macaddr(char *buf, u8 *macaddr)
6  {
7 -       sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1],
8 -              &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
9 +       if (strchr(buf, ':')) {
10 +               sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1],
11 +                       &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
12 +       } else if (strchr(buf, '-')) {
13 +               sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], &macaddr[1],
14 +                       &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
15 +       } else {
16 +               printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
17 +       }
18  }
19  
20  #endif