diff options
| author | Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> | 2012-06-28 02:57:49 +0000 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-06-29 13:04:16 +0200 |
| commit | 4009e18851ea555959c6017d848983b3d60bf667 (patch) | |
| tree | e1d3b58b09f7ce3d5107347848bfc1aa02b9a6af /net | |
| parent | d31f4d448f7671dc3e6a7a1c92a4c085a36058bb (diff) | |
| download | lwn-4009e18851ea555959c6017d848983b3d60bf667.tar.gz lwn-4009e18851ea555959c6017d848983b3d60bf667.zip | |
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 <tomasz.bursztyka@linux.intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nfnetlink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 3e797d1fcb94..791d56bbd74a 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, |