1 files changed, 6 insertions, 0 deletions

diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index ed581b41e034..96bd388d93a4 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -176,6 +176,12 @@ static int sco_connect(struct sock *sk)
         else
                 type = SCO_LINK;
 
+        if (sco_pi(sk)->setting == BT_VOICE_TRANSPARENT &&
+            (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev))) {
+                err = -EOPNOTSUPP;
+                goto done;
+        }
+
         hcon = hci_connect_sco(hdev, type, dst, sco_pi(sk)->setting);
         if (IS_ERR(hcon)) {
                 err = PTR_ERR(hcon);