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Diffstat (limited to '')
| -rw-r--r-- | net/llc/llc_s_ac.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c index 9fa3342c7..df26557a0 100644 --- a/net/llc/llc_s_ac.c +++ b/net/llc/llc_s_ac.c @@ -153,6 +153,9 @@ int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb) int rc = 1; u32 data_size; + if (skb->mac_len < ETH_HLEN) + return 1; + llc_pdu_decode_sa(skb, mac_da); llc_pdu_decode_da(skb, mac_sa); llc_pdu_decode_ssap(skb, &dsap); |