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authorDavid S. Miller <davem@davemloft.net>2019-05-02 22:14:21 -0400
committerDavid S. Miller <davem@davemloft.net>2019-05-02 22:14:21 -0400
commitff24e4980a68d83090a02fda081741a410fe8eef (patch)
tree4d874dfcaf2bb8c3abc2446af9447a983402c0ae /net/l2tp
parent26f146ed971c0e4a264ce525d7a66a71ef73690d (diff)
parentea9866793d1e925b4d320eaea409263b2a568f38 (diff)
downloadlinux-ff24e4980a68d83090a02fda081741a410fe8eef.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three trivial overlapping conflicts. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp')
-rw-r--r--net/l2tp/l2tp_core.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index fed6becc5daf..52b5a2797c0c 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -169,8 +169,8 @@ struct l2tp_tunnel *l2tp_tunnel_get(const struct net *net, u32 tunnel_id)
rcu_read_lock_bh();
list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
- if (tunnel->tunnel_id == tunnel_id) {
- l2tp_tunnel_inc_refcount(tunnel);
+ if (tunnel->tunnel_id == tunnel_id &&
+ refcount_inc_not_zero(&tunnel->ref_count)) {
rcu_read_unlock_bh();
return tunnel;
@@ -190,8 +190,8 @@ struct l2tp_tunnel *l2tp_tunnel_get_nth(const struct net *net, int nth)
rcu_read_lock_bh();
list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
- if (++count > nth) {
- l2tp_tunnel_inc_refcount(tunnel);
+ if (++count > nth &&
+ refcount_inc_not_zero(&tunnel->ref_count)) {
rcu_read_unlock_bh();
return tunnel;
}
@@ -909,7 +909,7 @@ int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
{
struct l2tp_tunnel *tunnel;
- tunnel = l2tp_tunnel(sk);
+ tunnel = rcu_dereference_sk_user_data(sk);
if (tunnel == NULL)
goto pass_up;