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authorEric Dumazet <eric.dumazet@gmail.com>2011-03-23 12:18:15 -0700
committerDavid S. Miller <davem@davemloft.net>2011-03-23 12:18:15 -0700
commiteb49a97363f020c1d7eef8bcd93865726b1fa11d (patch)
treec6012d720a51e20fd2b27c45cbe68788652078d1
parent406b6f974dae76a5b795d5c251d11c979a4e509b (diff)
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op-kernel-dev-eb49a97363f020c1d7eef8bcd93865726b1fa11d.tar.gz
ipv4: fix ip_rt_update_pmtu()
commit 2c8cec5c10bc (Cache learned PMTU information in inetpeer) added an extra inet_putpeer() call in ip_rt_update_pmtu(). This results in various problems, since we can free one inetpeer, while it is still in use. Ref: http://www.spinics.net/lists/netdev/msg159121.html Reported-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/route.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 870b518..34921b0 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1593,8 +1593,6 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
rt->rt_peer_genid = rt_peer_genid();
}
check_peer_pmtu(dst, peer);
-
- inet_putpeer(peer);
}
}
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