diff options
| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2018-10-19 20:35:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 18:13:03 +0300 |
| commit | e395c9d2d9c3d4986b2d79e23efb0d2a7b14e465 (patch) | |
| tree | e5143724c18a495cd5de28072b3a457b1daa017f /include | |
| parent | 1a7ccf42cb03cd9976134eea111cfc5168a0ea31 (diff) | |
| download | linux-e395c9d2d9c3d4986b2d79e23efb0d2a7b14e465.tar.xz | |
netfilter: ipset: Correct rcu_dereference() call in ip_set_put_comment()
[ Upstream commit 17b8b74c0f8dbf9b9e3301f9ca5b65dd1c079951 ]
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>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter/ipset/ip_set_comment.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h index 8e2bab1e8e90..70877f8de7e9 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; |