From: Luiz Augusto von Dentz Date: Fri, 20 May 2022 18:37:13 +0000 (-0700) Subject: Bluetooth: hci_conn: Fix hci_connect_le_sync X-Git-Tag: v5.18.3~352 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=da499d598cb84b45a2aa930dc9213dc9a746a81d;p=thirdparty%2Fkernel%2Fstable.git Bluetooth: hci_conn: Fix hci_connect_le_sync [ Upstream commit c9f73a2178c12fb24d2807634209559d6a836e08 ] The handling of connection failures shall be handled by the request completion callback as already done by hci_cs_le_create_conn, also make sure to use hci_conn_failed instead of hci_le_conn_failed as the later don't actually call hci_conn_del to cleanup. Link: https://github.com/bluez/bluez/issues/340 Fixes: 8e8b92ee60de5 ("Bluetooth: hci_sync: Add hci_le_create_conn_sync") Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 882a7df13005e..ac06c9724c7f3 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -943,10 +943,11 @@ static void create_le_conn_complete(struct hci_dev *hdev, void *data, int err) bt_dev_err(hdev, "request failed to create LE connection: err %d", err); - if (!conn) + /* Check if connection is still pending */ + if (conn != hci_lookup_le_connect(hdev)) goto done; - hci_le_conn_failed(conn, err); + hci_conn_failed(conn, err); done: hci_dev_unlock(hdev); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 0270e597c2852..af17dfb20e017 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -5632,10 +5632,12 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, status = HCI_ERROR_INVALID_PARAMETERS; } - if (status) { - hci_conn_failed(conn, status); + /* All connection failure handling is taken care of by the + * hci_conn_failed function which is triggered by the HCI + * request completion callbacks used for connecting. + */ + if (status) goto unlock; - } if (conn->dst_type == ADDR_LE_DEV_PUBLIC) addr_type = BDADDR_LE_PUBLIC;