diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl1251/main.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl1251/main.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 412fbd413003..be07243d590e 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -1491,7 +1491,24 @@ int wl1251_init_ieee80211(struct wl1251 *wl) wl->hw->queues = 4; if (wl->use_eeprom) - wl1251_read_eeprom_mac(wl); + ret = wl1251_read_eeprom_mac(wl); + else + ret = -EINVAL; + + if (ret == 0 && !is_valid_ether_addr(wl->mac_addr)) + ret = -EINVAL; + + if (ret < 0) { + /* + * In case our MAC address is not correctly set, + * we use a random but Nokia MAC. + */ + static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; + memcpy(wl->mac_addr, nokia_oui, 3); + get_random_bytes(wl->mac_addr + 3, 3); + wl1251_warning("MAC address in eeprom or nvs data is not valid"); + wl1251_warning("Setting random MAC address: %pM", wl->mac_addr); + } ret = wl1251_register_hw(wl); if (ret) @@ -1512,7 +1529,6 @@ struct ieee80211_hw *wl1251_alloc_hw(void) struct ieee80211_hw *hw; struct wl1251 *wl; int i; - static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; hw = ieee80211_alloc_hw(sizeof(*wl), &wl1251_ops); if (!hw) { @@ -1562,13 +1578,6 @@ struct ieee80211_hw *wl1251_alloc_hw(void) INIT_WORK(&wl->irq_work, wl1251_irq_work); INIT_WORK(&wl->tx_work, wl1251_tx_work); - /* - * In case our MAC address is not correctly set, - * we use a random but Nokia MAC. - */ - memcpy(wl->mac_addr, nokia_oui, 3); - get_random_bytes(wl->mac_addr + 3, 3); - wl->state = WL1251_STATE_OFF; mutex_init(&wl->mutex); spin_lock_init(&wl->wl_lock); |