Showing error 966

User: Jiri Slaby
Error type: Leaving function in locked state
Error type description: Some lock is not unlocked on all paths of a function, so it is leaked
File location: net/ipv4/inet_connection_sock.c
Line in file: 179
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Undetermined 1
Entered: 2012-03-02 21:35:17 UTC

Source: 

149                        goto success;
150                } else {
151                        ret = 1;
152                        if (inet_csk(sk)->icsk_af_ops->bind_conflict(sk, tb))
153                                goto fail_unlock;
154                }
155        }
156tb_not_found:
157        ret = 1;
158        if (!tb && (tb = inet_bind_bucket_create(hashinfo->bind_bucket_cachep,
159                                        net, head, snum)) == NULL)
160                goto fail_unlock;
161        if (hlist_empty(&tb->owners)) {
162                if (sk->sk_reuse && sk->sk_state != TCP_LISTEN)
163                        tb->fastreuse = 1;
164                else
165                        tb->fastreuse = 0;
166        } else if (tb->fastreuse &&
167                   (!sk->sk_reuse || sk->sk_state == TCP_LISTEN))
168                tb->fastreuse = 0;
169success:
170        if (!inet_csk(sk)->icsk_bind_hash)
171                inet_bind_hash(sk, tb, snum);
172        WARN_ON(inet_csk(sk)->icsk_bind_hash != tb);
173        ret = 0;
174
175fail_unlock:
176        spin_unlock(&head->lock);
177fail:
178        local_bh_enable();
179        return ret;
180}
181
182EXPORT_SYMBOL_GPL(inet_csk_get_port);
183
184/*
185 * Wait for an incoming connection, avoid race conditions. This must be called
186 * with the socket locked.
187 */
188static int inet_csk_wait_for_connect(struct sock *sk, long timeo)
189{
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