From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Tue, 3 Apr 2012 10:32:15 +0000 (+0200)
Subject: netfilter: xt_CT: allocation has to be GFP_ATOMIC under rcu_read_lock section
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ca53e4405347a1e19eaf59c757ceaaaa1a784758;p=linux-beck.git

netfilter: xt_CT: allocation has to be GFP_ATOMIC under rcu_read_lock section

Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index 138b75e41fdd..4babb278e41e 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -261,7 +261,7 @@ static int xt_ct_tg_check_v1(const struct xt_tgchk_param *par)
 				goto err4;
 			}
 			timeout_ext = nf_ct_timeout_ext_add(ct, timeout,
-							    GFP_KERNEL);
+							    GFP_ATOMIC);
 			if (timeout_ext == NULL) {
 				ret = -ENOMEM;
 				goto err4;