diff mbox series

[4/5] netfilter: ipset: Correct rcu_dereference() call in ip_set_put_comment()

Message ID 1540656343-822-5-git-send-email-kadlec@blackhole.kfki.hu
State Accepted
Delegated to: Pablo Neira
Headers show
Series [1/5] netfilter: ipset: list:set: Decrease refcount synchronously on deletion and replace | expand

Commit Message

Jozsef Kadlecsik Oct. 27, 2018, 4:05 p.m. UTC 
The function is called when rcu_read_lock() is held and not
when rcu_read_lock_bh() is held.

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
---
 include/linux/netfilter/ipset/ip_set_comment.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h
index 8e2bab1..70877f8d 100644
--- a/include/linux/netfilter/ipset/ip_set_comment.h
+++ b/include/linux/netfilter/ipset/ip_set_comment.h
@@ -43,11 +43,11 @@  ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
 	rcu_assign_pointer(comment->c, c);
 }
 
-/* Used only when dumping a set, protected by rcu_read_lock_bh() */
+/* Used only when dumping a set, protected by rcu_read_lock() */
 static inline int
 ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
 {
-	struct ip_set_comment_rcu *c = rcu_dereference_bh(comment->c);
+	struct ip_set_comment_rcu *c = rcu_dereference(comment->c);
 
 	if (!c)
 		return 0;