diff options
| -rw-r--r-- | net/mac802154/iface.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index eaad66590f10..ceedf3ef1ce2 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -112,13 +112,17 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct sockaddr *addr = p; + __le64 extended_addr; if (netif_running(dev)) return -EBUSY; - /* FIXME: validate addr */ + extended_addr = ieee802154_netdev_to_extended_addr(addr->sa_data); + if (!ieee802154_is_valid_extended_addr(extended_addr)) + return -EINVAL; + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - sdata->extended_addr = ieee802154_netdev_to_extended_addr(dev->dev_addr); + sdata->extended_addr = extended_addr; return mac802154_wpan_update_llsec(dev); } |
