1 files changed, 36 insertions, 20 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index f20c826509b6..3838b90343d9 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5843,6 +5843,29 @@ static void hci_le_enh_conn_complete_evt(struct hci_dev *hdev, void *data,
 			     le16_to_cpu(ev->supervision_timeout));
 }
 
+static void hci_le_pa_sync_lost_evt(struct hci_dev *hdev, void *data,
+				    struct sk_buff *skb)
+{
+	struct hci_ev_le_pa_sync_lost *ev = data;
+	u16 handle = le16_to_cpu(ev->handle);
+	struct hci_conn *conn;
+
+	bt_dev_dbg(hdev, "sync handle 0x%4.4x", handle);
+
+	hci_dev_lock(hdev);
+
+	/* Delete the pa sync connection */
+	conn = hci_conn_hash_lookup_pa_sync_handle(hdev, handle);
+	if (conn) {
+		clear_bit(HCI_CONN_BIG_SYNC, &conn->flags);
+		clear_bit(HCI_CONN_PA_SYNC, &conn->flags);
+		hci_disconn_cfm(conn, HCI_ERROR_REMOTE_USER_TERM);
+		hci_conn_del(conn);
+	}
+
+	hci_dev_unlock(hdev);
+}
+
 static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, void *data,
 				    struct sk_buff *skb)
 {
@@ -7001,14 +7024,9 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
 				continue;
 		}
 
-		if (ev->status != 0x42) {
+		if (ev->status != 0x42)
 			/* Mark PA sync as established */
 			set_bit(HCI_CONN_PA_SYNC, &bis->flags);
-			/* Reset cleanup callback of PA Sync so it doesn't
-			 * terminate the sync when deleting the connection.
-			 */
-			conn->cleanup = NULL;
-		}
 
 		bis->sync_handle = conn->sync_handle;
 		bis->iso_qos.bcast.big = ev->handle;
@@ -7051,29 +7069,24 @@ static void hci_le_big_sync_lost_evt(struct hci_dev *hdev, void *data,
 				     struct sk_buff *skb)
 {
 	struct hci_evt_le_big_sync_lost *ev = data;
-	struct hci_conn *bis, *conn;
-	bool mgmt_conn;
+	struct hci_conn *bis;
+	bool mgmt_conn = false;
 
 	bt_dev_dbg(hdev, "big handle 0x%2.2x", ev->handle);
 
 	hci_dev_lock(hdev);
 
-	/* Delete the pa sync connection */
-	bis = hci_conn_hash_lookup_pa_sync_big_handle(hdev, ev->handle);
-	if (bis) {
-		conn = hci_conn_hash_lookup_pa_sync_handle(hdev,
-							   bis->sync_handle);
-		if (conn)
-			hci_conn_del(conn);
-	}
-
 	/* Delete each bis connection */
 	while ((bis = hci_conn_hash_lookup_big_state(hdev, ev->handle,
 						     BT_CONNECTED,
 						     HCI_ROLE_SLAVE))) {
-		mgmt_conn = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &bis->flags);
-		mgmt_device_disconnected(hdev, &bis->dst, bis->type, bis->dst_type,
-					 ev->reason, mgmt_conn);
+		if (!mgmt_conn) {
+			mgmt_conn = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED,
+						       &bis->flags);
+			mgmt_device_disconnected(hdev, &bis->dst, bis->type,
+						 bis->dst_type, ev->reason,
+						 mgmt_conn);
+		}
 
 		clear_bit(HCI_CONN_BIG_SYNC, &bis->flags);
 		hci_disconn_cfm(bis, ev->reason);
@@ -7187,6 +7200,9 @@ static const struct hci_le_ev {
 				 hci_le_per_adv_report_evt,
 				 sizeof(struct hci_ev_le_per_adv_report),
 				 HCI_MAX_EVENT_SIZE),
+	/* [0x10 = HCI_EV_LE_PA_SYNC_LOST] */
+	HCI_LE_EV(HCI_EV_LE_PA_SYNC_LOST, hci_le_pa_sync_lost_evt,
+		  sizeof(struct hci_ev_le_pa_sync_lost)),
 	/* [0x12 = HCI_EV_LE_EXT_ADV_SET_TERM] */
 	HCI_LE_EV(HCI_EV_LE_EXT_ADV_SET_TERM, hci_le_ext_adv_term_evt,
 		  sizeof(struct hci_evt_le_ext_adv_set_term)),