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| author | David S. Miller <davem@davemloft.net> | 2019-05-02 22:14:21 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-02 22:14:21 -0400 |
| commit | ff24e4980a68d83090a02fda081741a410fe8eef (patch) | |
| tree | 4d874dfcaf2bb8c3abc2446af9447a983402c0ae /net/l2tp | |
| parent | 26f146ed971c0e4a264ce525d7a66a71ef73690d (diff) | |
| parent | ea9866793d1e925b4d320eaea409263b2a568f38 (diff) | |
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.c | 10 |
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; |