Merge tag 'remoteproc-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad...

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / bluetooth / l2cap_sock.c

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index fe15960c02c35e05b807b03475b08fae0ac3a4e9..36fed40c162cff5361c9dbdf9cfd5f313e47743a 100644 (file)
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -43,6 +43,12 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent);
 static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
                                     int proto, gfp_t prio);
 
+bool l2cap_is_socket(struct socket *sock)
+{
+       return sock && sock->ops == &l2cap_sock_ops;
+}
+EXPORT_SYMBOL(l2cap_is_socket);
+
 static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 {
        struct sock *sk = sock->sk;
@@ -1312,8 +1318,6 @@ error:
 void l2cap_cleanup_sockets(void)
 {
        bt_procfs_cleanup(&init_net, "l2cap");
-       if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
-               BT_ERR("L2CAP socket unregistration failed");
-
+       bt_sock_unregister(BTPROTO_L2CAP);
        proto_unregister(&l2cap_proto);
 }