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authorPatrick McHardy <kaber@trash.net>2009-09-17 13:58:29 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2009-10-05 09:32:31 -0700
commitd947ca0cc9a18cfd96e30e881706d5678e4b21b4 (patch)
tree504758305bd965d348d5d6c83020162ca553dd92 /net
parent179bce60a7a84af7b5377a3062e7cfc7c3b27bed (diff)
netfilter: bridge: refcount fix
netfilter: bridge: refcount fix Upstream commit f3abc9b9: commit f216f082b2b37c4943f1e7c393e2786648d48f6f ([NETFILTER]: bridge netfilter: deal with martians correctly) added a refcount leak on in_dev. Instead of using in_dev_get(), we can use __in_dev_get_rcu(), as netfilter hooks are running under rcu_read_lock(), as pointed by Patrick. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_netfilter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index d22f611e4004..991fe40bb288 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -359,7 +359,7 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
},
.proto = 0,
};
- struct in_device *in_dev = in_dev_get(dev);
+ struct in_device *in_dev = __in_dev_get_rcu(dev);
/* If err equals -EHOSTUNREACH the error is due to a
* martian destination or due to the fact that