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| author | Pekka Enberg <penberg@kernel.org> | 2011-09-19 17:46:07 +0300 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-09-19 17:46:07 +0300 |
| commit | d20bbfab01802e195a50435940f7e4aa747c217c (patch) | |
| tree | 82b0007e33c083050a4e60a49dbb2f5477b4c99d /net/ipv4/ip_output.c | |
| parent | a37933c37c14b64e81c7c9cc44a5d3f5e0c91412 (diff) | |
| parent | 136333d104bd3a62d783b0ac3d0f32ac0108c5d0 (diff) | |
| download | linux-d20bbfab01802e195a50435940f7e4aa747c217c.tar.bz2 | |
Merge branch 'slab/urgent' into slab/next
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index ccaaa851ab42..77d3eded665a 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -204,9 +204,15 @@ static inline int ip_finish_output2(struct sk_buff *skb) skb = skb2; } + rcu_read_lock(); neigh = dst_get_neighbour(dst); - if (neigh) - return neigh_output(neigh, skb); + if (neigh) { + int res = neigh_output(neigh, skb); + + rcu_read_unlock(); + return res; + } + rcu_read_unlock(); if (net_ratelimit()) printk(KERN_DEBUG "ip_finish_output2: No header cache and no neighbour!\n"); |