mac80211: update to compat-wireless 2010-01-07 (unoffical snapshot, official ones...
[openwrt-10.03/.git] / package / mac80211 / patches / 403-ath9k-fix-invalid-mac-address-handling.patch
1 --- a/drivers/net/wireless/ath/ath9k/hw.c
2 +++ b/drivers/net/wireless/ath/ath9k/hw.c
3 @@ -15,6 +15,7 @@
4   */
5  
6  #include <linux/io.h>
7 +#include <linux/etherdevice.h>
8  #include <asm/unaligned.h>
9  
10  #include "hw.h"
11 @@ -461,8 +462,18 @@ static int ath9k_hw_init_macaddr(struct 
12                 common->macaddr[2 * i] = eeval >> 8;
13                 common->macaddr[2 * i + 1] = eeval & 0xff;
14         }
15 -       if (sum == 0 || sum == 0xffff * 3)
16 -               return -EADDRNOTAVAIL;
17 +       if (!is_valid_ether_addr(common->macaddr)) {
18 +               DECLARE_MAC_BUF(macbuf);
19 +
20 +               ath_print(common, ATH_DBG_EEPROM,
21 +                       "eeprom contains invalid mac address: %s\n",
22 +                       print_mac(macbuf, common->macaddr));
23 +
24 +               random_ether_addr(common->macaddr);
25 +               ath_print(common, ATH_DBG_EEPROM,
26 +                       "random mac address will be used: %s\n",
27 +                       print_mac(macbuf, common->macaddr));
28 +       }
29  
30         return 0;
31  }