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-rw-r--r--net/bluetooth/sco.c6
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);