Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
[firefly-linux-kernel-4.4.55.git] / net / bluetooth / mgmt.c
index c72307cc25fc7af2fc679203ef19f29142d17a2f..a6e0f3d8da6cb21eb9391660fc5e2df121210050 100644 (file)
@@ -1598,7 +1598,7 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data,
        else
                conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
 
-       if (!conn) {
+       if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) {
                err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT,
                                 MGMT_STATUS_NOT_CONNECTED);
                goto failed;