Merge git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth

Conflicts:
	net/bluetooth/l2cap_core.c

net/bluetooth/hci_conn.c

@@ -700,7 +700,7 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 		goto encrypt;
 
 auth:
-	if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
+	if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
 		return 0;
 
 	if (!hci_conn_auth(conn, sec_level, auth_type))

net/bluetooth/l2cap_core.c

@@ -2416,7 +2416,7 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
 	void *ptr = req->data;
 	int type, olen;
 	unsigned long val;
-	struct l2cap_conf_rfc rfc;
+	struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
 	struct l2cap_conf_efs efs;
 
 	BT_DBG("chan %p, rsp %p, len %d, req %p", chan, rsp, len, data);
@@ -2566,6 +2566,16 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len)
 		}
 	}
 
+	/* Use sane default values in case a misbehaving remote device
+	 * did not send an RFC option.
+	 */
+	rfc.mode = chan->mode;
+	rfc.retrans_timeout = cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO);
+	rfc.monitor_timeout = cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO);
+	rfc.max_pdu_size = cpu_to_le16(chan->imtu);
+
+	BT_ERR("Expected RFC option was not found, using defaults");
+
 done:
 	switch (rfc.mode) {
 	case L2CAP_MODE_ERTM:

net/bluetooth/rfcomm/core.c

@@ -1162,6 +1162,7 @@ static int rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci)
 			if (list_empty(&s->dlcs)) {
 				s->state = BT_DISCONN;
 				rfcomm_send_disc(s, 0);
+				rfcomm_session_clear_timer(s);
 			}
 
 			break;