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| author | Alex Shi <alex.shi@linaro.org> | 2016-01-14 22:25:14 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-01-14 22:25:14 +0800 |
| commit | f90ae1b62bedd8b57966a7be68855f2d43170db6 (patch) | |
| tree | dc332d18219749a17b163d740b8713be5e8d940b /net/ipv6/datagram.c | |
| parent | 346a8beb760237fb0fed811045ec92c799f48d54 (diff) | |
| parent | 60917545df1ffc7f918550512dc4a14758f74784 (diff) | |
Merge remote-tracking branch 'lts/linux-3.18.y' into linux-linaro-lsk-v3.18lsk-v3.18-16.01
Diffstat (limited to 'net/ipv6/datagram.c')
| -rw-r--r-- | net/ipv6/datagram.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index e069aeb2cf72..9e3b0b66a4f3 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -167,8 +167,10 @@ ipv4_connected: security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - opt = flowlabel ? flowlabel->opt : np->opt; + rcu_read_lock(); + opt = flowlabel ? flowlabel->opt : rcu_dereference(np->opt); final_p = fl6_update_dst(&fl6, opt, &final); + rcu_read_unlock(); dst = ip6_dst_lookup_flow(sk, &fl6, final_p); err = 0; |