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From: Marek Lindner <mareklindner@neomailbox.ch>
To: b.a.t.m.a.n@lists.open-mesh.org
Cc: Marek Lindner <mareklindner@neomailbox.ch>
Subject: [B.A.T.M.A.N.] [PATCH] batman-adv: fix NULL pointer dereferences
Date: Thu, 24 Apr 2014 03:39:08 +0800	[thread overview]
Message-ID: <1398281948-3415-1-git-send-email-mareklindner@neomailbox.ch> (raw)

Reported-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
---
 multicast.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/multicast.c b/multicast.c
index 8c7ca81..96b66fd 100644
--- a/multicast.c
+++ b/multicast.c
@@ -415,7 +415,7 @@ batadv_mcast_forw_ipv4_node_get(struct batadv_priv *bat_priv)
 	hlist_for_each_entry_rcu(tmp_orig_node,
 				 &bat_priv->mcast.want_all_ipv4_list,
 				 mcast_want_all_ipv4_node) {
-		if (!atomic_inc_not_zero(&orig_node->refcount))
+		if (!atomic_inc_not_zero(&tmp_orig_node->refcount))
 			continue;
 
 		orig_node = tmp_orig_node;
@@ -442,7 +442,7 @@ batadv_mcast_forw_ipv6_node_get(struct batadv_priv *bat_priv)
 	hlist_for_each_entry_rcu(tmp_orig_node,
 				 &bat_priv->mcast.want_all_ipv6_list,
 				 mcast_want_all_ipv6_node) {
-		if (!atomic_inc_not_zero(&orig_node->refcount))
+		if (!atomic_inc_not_zero(&tmp_orig_node->refcount))
 			continue;
 
 		orig_node = tmp_orig_node;
@@ -493,7 +493,7 @@ batadv_mcast_forw_unsnoop_node_get(struct batadv_priv *bat_priv)
 	hlist_for_each_entry_rcu(tmp_orig_node,
 				 &bat_priv->mcast.want_all_unsnoopables_list,
 				 mcast_want_all_unsnoopables_node) {
-		if (!atomic_inc_not_zero(&orig_node->refcount))
+		if (!atomic_inc_not_zero(&tmp_orig_node->refcount))
 			continue;
 
 		orig_node = tmp_orig_node;
-- 
2.0.0.rc0


             reply	other threads:[~2014-04-23 19:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-23 19:39 Marek Lindner [this message]
2014-04-24 11:59 ` [B.A.T.M.A.N.] [PATCH] batman-adv: fix NULL pointer dereferences Antonio Quartulli
2014-05-02  4:50 ` Linus Lüssing
2014-05-27  2:25 [B.A.T.M.A.N.] pull request net: batman-adv 20140527 Antonio Quartulli
2014-05-27  2:25 ` [B.A.T.M.A.N.] [PATCH] batman-adv: fix NULL pointer dereferences Antonio Quartulli

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