diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/llc/llc_input.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c index 789eec426451..8f3addf0724c 100644 --- a/net/llc/llc_input.c +++ b/net/llc/llc_input.c @@ -99,15 +99,19 @@ out: static inline int llc_fixup_skb(struct sk_buff *skb) { u8 llc_len = 2; - struct llc_pdu_sn *pdu; + struct llc_pdu_un *pdu; if (unlikely(!pskb_may_pull(skb, sizeof(*pdu)))) return 0; - pdu = (struct llc_pdu_sn *)skb->data; + pdu = (struct llc_pdu_un *)skb->data; if ((pdu->ctrl_1 & LLC_PDU_TYPE_MASK) == LLC_PDU_TYPE_U) llc_len = 1; llc_len += 2; + + if (unlikely(!pskb_may_pull(skb, llc_len))) + return 0; + skb->h.raw += llc_len; skb_pull(skb, llc_len); if (skb->protocol == htons(ETH_P_802_2)) { |