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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-05-27 16:09:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-28 01:57:16 -0700 |
| commit | a47311380e094bb201be8a818370c73c3f52122c (patch) | |
| tree | da4eb4607fece39b9cdb03fb69792e44a914d2bd /net/wireless | |
| parent | a02c37891a9b2d7ce93f9d09455b4f67c4c23b95 (diff) | |
net: fix __neigh_event_send()
commit 7fee226ad23 (net: add a noref bit on skb dst) missed one spot
where an skb is enqueued, with a possibly not refcounted dst entry.
__neigh_event_send() inserts skb into arp_queue, so we must make sure
dst entry is refcounted, or dst entry can be freed by garbage collector
after caller exits from rcu protected section.
Reported-by: Ingo Molnar <mingo@elte.hu>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless')
0 files changed, 0 insertions, 0 deletions