Bluetooth: Fix error return on L2CAP-HCI interface.

L2CAP only deals with ACL links. EINVAL should be returned otherwise.

Signed-off-by: João Paulo Rechi Vita <jprvita@profusion.mobi>
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index de545f1..a3dfee9 100644 (file)
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -4415,7 +4415,7 @@ static int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
        struct hlist_node *node;
 
        if (type != ACL_LINK)
-               return 0;
+               return -EINVAL;
 
        BT_DBG("hdev %s, bdaddr %s", hdev->name, batostr(bdaddr));
 
@@ -4448,7 +4448,7 @@ static int l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
        BT_DBG("hcon %p bdaddr %s status %d", hcon, batostr(&hcon->dst), status);
 
        if (hcon->type != ACL_LINK)
-               return 0;
+               return -EINVAL;
 
        if (!status) {
                conn = l2cap_conn_add(hcon, status);
@@ -4477,7 +4477,7 @@ static int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
        BT_DBG("hcon %p reason %d", hcon, reason);
 
        if (hcon->type != ACL_LINK)
-               return 0;
+               return -EINVAL;
 
        l2cap_conn_del(hcon, bt_err(reason));