| commit | 4399a4df98a63e30fd16e9d0cecc46ea92269e8f | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Fri Jun 08 06:25:00 2012 +0000 |
| committer | David S. Miller <davem@davemloft.net> | Fri Jun 08 14:30:51 2012 -0700 |
| tree | 6068b48be8fe07b2501a849b152436c42106650d | |
| parent | 6a2b28ef036ab5c66fdc606fe97d9e5cb34ea409 [diff] |
l2tp: fix a race in l2tp_ip_sendmsg() Commit 081b1b1bb27f (l2tp: fix l2tp_ip_sendmsg() route handling) added a race, in case IP route cache is disabled. In this case, we should not do the dst_release(&rt->dst), since it'll free the dst immediately, instead of waiting a RCU grace period. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: James Chapman <jchapman@katalix.com> Cc: Denys Fedoryshchenko <denys@visp.net.lb> Signed-off-by: David S. Miller <davem@davemloft.net>