diff options
| -rw-r--r-- | net/bluetooth/mgmt.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 4fd37ac79986..167d75e34526 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2696,18 +2696,28 @@ static int mgmt_hci_cmd_sync(struct sock *sk, struct hci_dev *hdev, static bool pending_eir_or_class(struct hci_dev *hdev) { struct mgmt_pending_cmd *cmd; + bool pending = false; + + mutex_lock(&hdev->mgmt_pending_lock); list_for_each_entry(cmd, &hdev->mgmt_pending, list) { switch (cmd->opcode) { case MGMT_OP_ADD_UUID: case MGMT_OP_REMOVE_UUID: case MGMT_OP_SET_DEV_CLASS: + case MGMT_OP_SET_LOCAL_NAME: case MGMT_OP_SET_POWERED: - return true; + pending = true; + break; } + + if (pending) + break; } - return false; + mutex_unlock(&hdev->mgmt_pending_lock); + + return pending; } static const u8 bluetooth_base_uuid[] = { @@ -4071,6 +4081,12 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } + if (hdev_is_powered(hdev) && pending_eir_or_class(hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, + MGMT_STATUS_BUSY); + goto failed; + } + memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); if (!hdev_is_powered(hdev)) { |