diff options
Diffstat (limited to 'net/dccp/ipv4.c')
| -rw-r--r-- | net/dccp/ipv4.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 9c67a961ba53..6438c5a7efc4 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -764,6 +764,7 @@ static int dccp_v4_rcv(struct sk_buff *skb) { const struct dccp_hdr *dh; const struct iphdr *iph; + bool refcounted; struct sock *sk; int min_cov; @@ -801,7 +802,7 @@ static int dccp_v4_rcv(struct sk_buff *skb) lookup: sk = __inet_lookup_skb(&dccp_hashinfo, skb, __dccp_hdr_len(dh), - dh->dccph_sport, dh->dccph_dport); + dh->dccph_sport, dh->dccph_dport, &refcounted); if (!sk) { dccp_pr_debug("failed to look up flow ID in table and " "get corresponding socket\n"); @@ -830,6 +831,7 @@ lookup: goto lookup; } sock_hold(sk); + refcounted = true; nsk = dccp_check_req(sk, skb, req); if (!nsk) { reqsk_put(req); @@ -886,7 +888,8 @@ discard_it: return 0; discard_and_relse: - sock_put(sk); + if (refcounted) + sock_put(sk); goto discard_it; } |