diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 8b0c8e631324..9d5057cef30a 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1044,6 +1044,29 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, return conn; } +static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason) +{ + if (!reason) + reason = HCI_ERROR_REMOTE_USER_TERM; + + /* Due to race, SCO/ISO conn might be not established yet at this point, + * and nothing else will clean it up. In other cases it is done via HCI + * events. + */ + switch (conn->type) { + case SCO_LINK: + case ESCO_LINK: + if (HCI_CONN_HANDLE_UNSET(conn->handle)) + hci_conn_failed(conn, reason); + break; + case ISO_LINK: + if (conn->state != BT_CONNECTED && + !test_bit(HCI_CONN_CREATE_CIS, &conn->flags)) + hci_conn_failed(conn, reason); + break; + } +} + static void hci_conn_unlink(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; @@ -1066,14 +1089,7 @@ static void hci_conn_unlink(struct hci_conn *conn) if (!test_bit(HCI_UP, &hdev->flags)) continue; - /* Due to race, SCO connection might be not established - * yet at this point. Delete it now, otherwise it is - * possible for it to be stuck and can't be deleted. - */ - if ((child->type == SCO_LINK || - child->type == ESCO_LINK) && - HCI_CONN_HANDLE_UNSET(child->handle)) - hci_conn_del(child); + hci_conn_cleanup_child(child, conn->abort_reason); } return; |