NFC: llcp: Keep the connected socket parent pointer alive

And avoid decreasing the ack log twice when dequeueing connected LLCP
sockets.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c
index e488e44..8f02574 100644 (file)
--- a/net/nfc/llcp/sock.c
+++ b/net/nfc/llcp/sock.c
@@ -270,7 +270,9 @@ struct sock *nfc_llcp_accept_dequeue(struct sock *parent,
                }
 
                if (sk->sk_state == LLCP_CONNECTED || !newsock) {
-                       nfc_llcp_accept_unlink(sk);
+                       list_del_init(&lsk->accept_queue);
+                       sock_put(sk);
+
                        if (newsock)
                                sock_graft(sk, newsock);