linux-kernel - [PATCH 2/3] netfilter: fix list_entry

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Message-ID: <55113D10.4050309@gmail.com>
Date:	Tue, 24 Mar 2015 11:31:44 +0100
From:	Patrick Marlier <patrick.marlier@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] netfilter: fix list_entry_rcu usage.

Signed-off-by: Patrick Marlier <patrick.marlier@...il.com>
---
  net/netfilter/core.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index fea9ef5..05bd311 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -174,7 +174,7 @@ int nf_hook_slow(u_int8_t pf, unsigned int hook, 
struct sk_buff *skb,
     /* We may already have this, but read-locks nest anyway */
     rcu_read_lock();

-   elem = list_entry_rcu(&nf_hooks[pf][hook], struct nf_hook_ops, list);
+   elem = list_entry_rcu(nf_hooks[pf][hook].next, struct nf_hook_ops, 
list);
  next_hook:
     verdict = nf_iterate(&nf_hooks[pf][hook], skb, hook, indev,
                  outdev, &elem, okfn, hook_thresh);
-- 
2.1.0

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