diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index d563f2ebcbb3..79a4325a1388 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -268,16 +268,26 @@ static inline int l2cap_check_security(struct sock *sk)
 	struct l2cap_conn *conn = l2cap_pi(sk)->conn;
 	__u8 auth_type;
 
-	switch (l2cap_pi(sk)->sec_level) {
-	case BT_SECURITY_HIGH:
-		auth_type = HCI_AT_GENERAL_BONDING_MITM;
-		break;
-	case BT_SECURITY_MEDIUM:
-		auth_type = HCI_AT_GENERAL_BONDING;
-		break;
-	default:
-		auth_type = HCI_AT_NO_BONDING;
-		break;
+	if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001)) {
+		if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH)
+			auth_type = HCI_AT_NO_BONDING_MITM;
+		else
+                        auth_type = HCI_AT_NO_BONDING;
+
+		if (l2cap_pi(sk)->sec_level == BT_SECURITY_LOW)
+			l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
+	} else {
+		switch (l2cap_pi(sk)->sec_level) {
+		case BT_SECURITY_HIGH:
+			auth_type = HCI_AT_GENERAL_BONDING_MITM;
+			break;
+		case BT_SECURITY_MEDIUM:
+			auth_type = HCI_AT_GENERAL_BONDING;
+			break;
+		default:
+			auth_type = HCI_AT_NO_BONDING;
+			break;
+		}
 	}
 
 	return hci_conn_security(conn->hcon, l2cap_pi(sk)->sec_level,