diff options
Diffstat (limited to 'net/rxrpc/security.c')
| -rw-r--r-- | net/rxrpc/security.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/rxrpc/security.c b/net/rxrpc/security.c index 814d285ff802..7d921e56e715 100644 --- a/net/rxrpc/security.c +++ b/net/rxrpc/security.c @@ -130,20 +130,20 @@ int rxrpc_init_server_conn_security(struct rxrpc_connection *conn) } /* find the service */ - read_lock_bh(&local->services_lock); - list_for_each_entry(rx, &local->services, listen_link) { - if (rx->srx.srx_service == conn->params.service_id) - goto found_service; - } + read_lock(&local->services_lock); + rx = rcu_dereference_protected(local->service, + lockdep_is_held(&local->services_lock)); + if (rx && rx->srx.srx_service == conn->params.service_id) + goto found_service; /* the service appears to have died */ - read_unlock_bh(&local->services_lock); + read_unlock(&local->services_lock); _leave(" = -ENOENT"); return -ENOENT; found_service: if (!rx->securities) { - read_unlock_bh(&local->services_lock); + read_unlock(&local->services_lock); _leave(" = -ENOKEY"); return -ENOKEY; } @@ -152,13 +152,13 @@ found_service: kref = keyring_search(make_key_ref(rx->securities, 1UL), &key_type_rxrpc_s, kdesc); if (IS_ERR(kref)) { - read_unlock_bh(&local->services_lock); + read_unlock(&local->services_lock); _leave(" = %ld [search]", PTR_ERR(kref)); return PTR_ERR(kref); } key = key_ref_to_ptr(kref); - read_unlock_bh(&local->services_lock); + read_unlock(&local->services_lock); conn->server_key = key; conn->security = sec; |