From: Eric Dumazet Date: Mon, 24 Aug 2009 17:35:38 +0000 (+0200) Subject: netfilter: bridge: refcount fix X-Git-Tag: v2.6.32-rc1~703^2~21^2~8 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f3abc9b9;p=karo-tx-linux.git netfilter: bridge: refcount fix 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 Signed-off-by: Patrick McHardy --- diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 4fde7425077d..907a82e9023d 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