diff options
Diffstat (limited to 'net/x25/af_x25.c')
| -rw-r--r-- | net/x25/af_x25.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index c31d2af5dd22..8aae9273b7c1 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -1768,15 +1768,19 @@ void x25_kill_by_neigh(struct x25_neigh *nb) { struct sock *s; +again: write_lock_bh(&x25_list_lock); sk_for_each(s, &x25_list) { if (x25_sk(s)->neighbour == nb) { + sock_hold(s); write_unlock_bh(&x25_list_lock); lock_sock(s); - x25_disconnect(s, ENETUNREACH, 0, 0); + if (x25_sk(s)->neighbour == nb) + x25_disconnect(s, ENETUNREACH, 0, 0); release_sock(s); - write_lock_bh(&x25_list_lock); + sock_put(s); + goto again; } } write_unlock_bh(&x25_list_lock); |