From 4009e18851ea555959c6017d848983b3d60bf667 Mon Sep 17 00:00:00 2001 From: Tomasz Bursztyka Date: Thu, 28 Jun 2012 02:57:49 +0000 Subject: [PATCH] netfilter: nfnetlink: fix missing rcu_read_unlock in nfnetlink_rcv_msg Bug added in commit 6b75e3e8d664a9a (netfilter: nfnetlink: add RCU in nfnetlink_rcv_msg()) Signed-off-by: Tomasz Bursztyka Acked-by: Eric Dumazet Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nfnetlink.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 3e797d1..791d56b 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -169,8 +169,10 @@ replay: err = nla_parse(cda, ss->cb[cb_id].attr_count, attr, attrlen, ss->cb[cb_id].policy); - if (err < 0) + if (err < 0) { + rcu_read_unlock(); return err; + } if (nc->call_rcu) { err = nc->call_rcu(net->nfnl, skb, nlh, -- 2.7.4