ieee802154: Fix EUI-64 station address validation.

Refuse to allow setting an EUI-64 group address as an interface
address, as those are not valid station addresses.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Acked-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index b544b5dc4bfb..6ac023932ce0 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -126,7 +126,7 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
                 return -EBUSY;
 
         ieee802154_be64_to_le64(&extended_addr, addr->sa_data);
-        if (!ieee802154_is_valid_extended_addr(extended_addr))
+        if (!ieee802154_is_valid_extended_unicast_addr(extended_addr))
                 return -EINVAL;
 
         memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
@@ -539,7 +539,7 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name,
         switch (type) {
         case NL802154_IFTYPE_NODE:
                 ndev->type = ARPHRD_IEEE802154;
-                if (ieee802154_is_valid_extended_addr(extended_addr))
+                if (ieee802154_is_valid_extended_unicast_addr(extended_addr))
                         ieee802154_le64_to_be64(ndev->dev_addr, &extended_addr);
                 else
                         memcpy(ndev->dev_addr, ndev->perm_addr,