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Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
-rw-r--r--net/bluetooth/af_bluetooth.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index ef92864ac625..72eb187a5f60 100644
--- 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] = {
71 "slock-AF_BLUETOOTH-BTPROTO_AVDTP", 71 "slock-AF_BLUETOOTH-BTPROTO_AVDTP",
72}; 72};
73 73
74static inline void bt_sock_reclassify_lock(struct socket *sock, int proto) 74void bt_sock_reclassify_lock(struct sock *sk, int proto)
75{ 75{
76 struct sock *sk = sock->sk; 76 BUG_ON(!sk);
77
78 if (!sk)
79 return;
80
81 BUG_ON(sock_owned_by_user(sk)); 77 BUG_ON(sock_owned_by_user(sk));
82 78
83 sock_lock_init_class_and_name(sk, 79 sock_lock_init_class_and_name(sk,
84 bt_slock_key_strings[proto], &bt_slock_key[proto], 80 bt_slock_key_strings[proto], &bt_slock_key[proto],
85 bt_key_strings[proto], &bt_lock_key[proto]); 81 bt_key_strings[proto], &bt_lock_key[proto]);
86} 82}
83EXPORT_SYMBOL(bt_sock_reclassify_lock);
87 84
88int bt_sock_register(int proto, const struct net_proto_family *ops) 85int bt_sock_register(int proto, const struct net_proto_family *ops)
89{ 86{
@@ -145,7 +142,8 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto,
145 142
146 if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) { 143 if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
147 err = bt_proto[proto]->create(net, sock, proto, kern); 144 err = bt_proto[proto]->create(net, sock, proto, kern);
148 bt_sock_reclassify_lock(sock, proto); 145 if (!err)
146 bt_sock_reclassify_lock(sock->sk, proto);
149 module_put(bt_proto[proto]->owner); 147 module_put(bt_proto[proto]->owner);
150 } 148 }
151 149