diff options
| author | David S. Miller <davem@davemloft.net> | 2018-10-03 21:00:17 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-03 21:00:17 -0700 |
| commit | 6f41617bf23a17d9cb7cc6ca8161534f05f80293 (patch) | |
| tree | 2844d8d197a61b0603e31f09613e3272635dd1cc /net/ipv4/tcp_ipv4.c | |
| parent | 7bdaae270cb55d40b7fb73744c7e00a7108ee5b6 (diff) | |
| parent | cec4de302c5ff2c5eb3bfcb0c4845a095f5149b9 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor conflict in net/core/rtnetlink.c, David Ahern's bug fix in 'net'
overlapped the renaming of a netlink attribute in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 1f2496e8620d..de47038afdf0 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -943,9 +943,11 @@ static int tcp_v4_send_synack(const struct sock *sk, struct dst_entry *dst, if (skb) { __tcp_v4_send_check(skb, ireq->ir_loc_addr, ireq->ir_rmt_addr); + rcu_read_lock(); err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr, ireq->ir_rmt_addr, - ireq_opt_deref(ireq)); + rcu_dereference(ireq->ireq_opt)); + rcu_read_unlock(); err = net_xmit_eval(err); } |