Bluetooth: silence lockdep warning

[deliverable/linux.git] / net / bluetooth / af_bluetooth.c

diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index ef92864ac6258b32ec600ad5791e19d399d0965b..72eb187a5f605f9835d71c2de9f980e1e52d6a4e 100644 (file)
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -71,19 +71,16 @@ static const char *const bt_slock_key_strings[BT_MAX_PROTO] = {
        "slock-AF_BLUETOOTH-BTPROTO_AVDTP",
 };
 
-static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
+void bt_sock_reclassify_lock(struct sock *sk, int proto)
 {
-       struct sock *sk = sock->sk;
-
-       if (!sk)
-               return;
-
+       BUG_ON(!sk);
        BUG_ON(sock_owned_by_user(sk));
 
        sock_lock_init_class_and_name(sk,
                        bt_slock_key_strings[proto], &bt_slock_key[proto],
                                bt_key_strings[proto], &bt_lock_key[proto]);
 }
+EXPORT_SYMBOL(bt_sock_reclassify_lock);
 
 int bt_sock_register(int proto, const struct net_proto_family *ops)
 {
@@ -145,7 +142,8 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto,
 
        if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
                err = bt_proto[proto]->create(net, sock, proto, kern);
-               bt_sock_reclassify_lock(sock, proto);
+               if (!err)
+                       bt_sock_reclassify_lock(sock->sk, proto);
                module_put(bt_proto[proto]->owner);
        }