diff options
Diffstat (limited to 'net/bluetooth/hci_conn.c')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index acf563fbdfd9..17b946f9ba31 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1061,8 +1061,15 @@ int hci_conn_del(struct hci_conn *conn) if (conn->type == ACL_LINK) { struct hci_conn *sco = conn->link; - if (sco) + if (sco) { sco->link = NULL; + /* 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 (sco->handle == HCI_CONN_HANDLE_UNSET) + hci_conn_del(sco); + } /* Unacked frames */ hdev->acl_cnt += conn->sent; @@ -1243,6 +1250,8 @@ static void create_le_conn_complete(struct hci_dev *hdev, void *data, int err) if (conn != hci_lookup_le_connect(hdev)) goto done; + /* Flush to make sure we send create conn cancel command if needed */ + flush_delayed_work(&conn->le_conn_timeout); hci_conn_failed(conn, bt_status(err)); done: @@ -1981,16 +1990,14 @@ static void hci_iso_qos_setup(struct hci_dev *hdev, struct hci_conn *conn, qos->latency = conn->le_conn_latency; } -static struct hci_conn *hci_bind_bis(struct hci_conn *conn, - struct bt_iso_qos *qos) +static void hci_bind_bis(struct hci_conn *conn, + struct bt_iso_qos *qos) { /* Update LINK PHYs according to QoS preference */ conn->le_tx_phy = qos->out.phy; conn->le_tx_phy = qos->out.phy; conn->iso_qos = *qos; conn->state = BT_BOUND; - - return conn; } static int create_big_sync(struct hci_dev *hdev, void *data) @@ -2119,11 +2126,7 @@ struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst, if (IS_ERR(conn)) return conn; - conn = hci_bind_bis(conn, qos); - if (!conn) { - hci_conn_drop(conn); - return ERR_PTR(-ENOMEM); - } + hci_bind_bis(conn, qos); /* Add Basic Announcement into Peridic Adv Data if BASE is set */ if (base_len && base) { |