diff options
author | Johannes Berg <johannes.berg@intel.com> | 2018-10-08 09:48:31 +0200 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2018-10-08 09:48:36 +0200 |
commit | 188de5dd80b2b7986e75821374efb67081049b6e (patch) | |
tree | 545bbc0fdb58f30c0175128e3b5a9c00c89e2020 /net/ipv4/inet_connection_sock.c | |
parent | cfg80211: sort tracing properly (diff) | |
parent | net: vhost: remove bad code line (diff) | |
download | linux-dev-188de5dd80b2b7986e75821374efb67081049b6e.tar.xz linux-dev-188de5dd80b2b7986e75821374efb67081049b6e.zip |
Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge net-next, which pulled in net, so I can merge a few more
patches that would otherwise conflict.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
-rw-r--r-- | net/ipv4/inet_connection_sock.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index dfd5009f96ef..15e7f7915a21 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -544,7 +544,8 @@ struct dst_entry *inet_csk_route_req(const struct sock *sk, struct ip_options_rcu *opt; struct rtable *rt; - opt = ireq_opt_deref(ireq); + rcu_read_lock(); + opt = rcu_dereference(ireq->ireq_opt); flowi4_init_output(fl4, ireq->ir_iif, ireq->ir_mark, RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE, @@ -558,11 +559,13 @@ struct dst_entry *inet_csk_route_req(const struct sock *sk, goto no_route; if (opt && opt->opt.is_strictroute && rt->rt_uses_gateway) goto route_err; + rcu_read_unlock(); return &rt->dst; route_err: ip_rt_put(rt); no_route: + rcu_read_unlock(); __IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES); return NULL; } |