From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 26 Aug 2013 07:06:30 +0000 (-0700)
Subject: Bluetooth: Fix handling of getpeername() for HCI sockets
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=06f43cbc4d61922d5a14c28909f02ae9c7fc5283;p=linux-beck.git

Bluetooth: Fix handling of getpeername() for HCI sockets

The HCI sockets do not have a peer associated with it and so make sure
that getpeername() returns EOPNOTSUPP since this operation is actually
not supported on HCI sockets.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
---

diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index c45ec25aefb9..d8589410142f 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -699,6 +699,9 @@ static int hci_sock_getname(struct socket *sock, struct sockaddr *addr,
 
 	BT_DBG("sock %p sk %p", sock, sk);
 
+	if (peer)
+		return -EOPNOTSUPP;
+
 	if (!hdev)
 		return -EBADFD;