4 files changed, 12 insertions, 4 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index e920673..91ebb9c 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1151,7 +1151,7 @@ void hci_conn_hash_flush(struct hci_dev *hdev)
 	list_for_each_entry_safe(c, n, &h->list, list) {
 		c->state = BT_CLOSED;
 
-		hci_proto_disconn_cfm(c, HCI_ERROR_LOCAL_HOST_TERM);
+		hci_disconn_cfm(c, HCI_ERROR_LOCAL_HOST_TERM);
 		hci_conn_del(c);
 	}
 }
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 0b59912..e9b17b5 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2444,7 +2444,7 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 
 	type = conn->type;
 
-	hci_proto_disconn_cfm(conn, ev->reason);
+	hci_disconn_cfm(conn, ev->reason);
 	hci_conn_del(conn);
 
 	/* Re-enable advertising if necessary, since it might
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 6e2c3bd..91c6828 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -7324,8 +7324,11 @@ int l2cap_disconn_ind(struct hci_conn *hcon)
 	return conn->disc_reason;
 }
 
-void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
+static void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
 {
+	if (hcon->type != ACL_LINK && hcon->type != LE_LINK)
+		return;
+
 	BT_DBG("hcon %p reason %d", hcon, reason);
 
 	l2cap_conn_del(hcon, bt_to_errno(reason));
@@ -7547,6 +7550,7 @@ drop:
 static struct hci_cb l2cap_cb = {
 	.name		= "L2CAP",
 	.connect_cfm	= l2cap_connect_cfm,
+	.disconn_cfm	= l2cap_disconn_cfm,
 	.security_cfm	= l2cap_security_cfm,
 };
 
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 3c2e36f..b94c315 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -1100,8 +1100,11 @@ static void sco_connect_cfm(struct hci_conn *hcon, __u8 status)
 		sco_conn_del(hcon, bt_to_errno(status));
 }
 
-void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason)
+static void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason)
 {
+	if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK)
+		return;
+
 	BT_DBG("hcon %p reason %d", hcon, reason);
 
 	sco_conn_del(hcon, bt_to_errno(reason));
@@ -1129,6 +1132,7 @@ drop:
 static struct hci_cb sco_cb = {
 	.name		= "SCO",
 	.connect_cfm	= sco_connect_cfm,
+	.disconn_cfm	= sco_disconn_cfm,
 };
 
 static int sco_debugfs_show(struct seq_file *f, void *p)