diff options
Diffstat (limited to 'net/mac802154')
| -rw-r--r-- | net/mac802154/wpan.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c index b6142666286..80cbee1a2f5 100644 --- a/net/mac802154/wpan.c +++ b/net/mac802154/wpan.c @@ -150,6 +150,9 @@ static int mac802154_header_create(struct sk_buff *skb, skb_reset_mac_header(skb); skb->mac_len = hlen; + if (hlen + len + 2 > dev->mtu) + return -EMSGSIZE; + return hlen; } |