[PPPOL2TP]: Add missing sock_put() in pppol2tp_tunnel_closeall()
Every skb removed from session->reorder_q needs sock_put().
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Acked-by: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index dcd4991..86e5dba 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -1111,6 +1111,8 @@
for (hash = 0; hash < PPPOL2TP_HASH_SIZE; hash++) {
again:
hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) {
+ struct sk_buff *skb;
+
session = hlist_entry(walk, struct pppol2tp_session, hlist);
sk = session->sock;
@@ -1139,7 +1141,10 @@
/* Purge any queued data */
skb_queue_purge(&sk->sk_receive_queue);
skb_queue_purge(&sk->sk_write_queue);
- skb_queue_purge(&session->reorder_q);
+ while ((skb = skb_dequeue(&session->reorder_q))) {
+ kfree_skb(skb);
+ sock_put(sk);
+ }
release_sock(sk);
sock_put(sk);