[PATCH 3/3] bnep: bnep_add_connection() should verify that it's dealing with l2cap socket

[Al Viro]

same story as cmtp

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
 net/bluetooth/bnep/core.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index a841d3e..c7a19a1 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);
 
-- 
1.7.10.4


--2fHTh5uZTiUOsy+g--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/