From 71bb99a02b32b4cc4265118e85f6035ca72923f0 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 19 Dec 2014 06:20:59 +0000 Subject: Bluetooth: bnep: bnep_add_connection() should verify that it's dealing with l2cap socket same story as cmtp Signed-off-by: Al Viro Signed-off-by: Marcel Holtmann --- net/bluetooth/bnep/core.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'net/bluetooth/bnep') diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 85bcc21e84d2..ce82722d049b 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -533,6 +533,9 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) BT_DBG(""); + if (!l2cap_is_socket(sock)) + return -EBADFD; + baswap((void *) dst, &l2cap_pi(sock->sk)->chan->dst); baswap((void *) src, &l2cap_pi(sock->sk)->chan->src); -- cgit v1.2.3-58-ga151