From patchwork Thu Jun 28 12:57:49 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [3/3] nfnetlink: Unlock a previously locked rcu_read in nfnetlink_rcv_msg Date: Thu, 28 Jun 2012 02:57:49 -0000 From: Tomasz Bursztyka X-Patchwork-Id: 167871 Message-Id: <1340888269-4926-4-git-send-email-tomasz.bursztyka@linux.intel.com> To: netfilter-devel@vger.kernel.org Cc: Tomasz Bursztyka Signed-off-by: Tomasz Bursztyka Acked-by: Eric Dumazet --- 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 4acdd76..a6366ae 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,