@@ -311,10 +311,10 @@ void gw_node_update(struct bat_priv *bat_priv,
struct gw_node *gw_node, *curr_gw;
curr_gw = gw_get_selected_gw_node(bat_priv);
+ rcu_read_lock();
if (!curr_gw)
- goto out;
+ goto gw_node_add;
- rcu_read_lock();
hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw_list, list) {
if (gw_node->orig_node != orig_node)
continue;
@@ -340,6 +340,7 @@ void gw_node_update(struct bat_priv *bat_priv,
goto unlock;
}
+gw_node_add:
if (new_gwflags == 0)
goto unlock;
@@ -350,7 +351,7 @@ deselect:
gw_deselect(bat_priv);
unlock:
rcu_read_unlock();
-out:
+
if (curr_gw)
gw_node_free_ref(curr_gw);
}
gw_node_update() doesn't add a new gw_node in case of empty curr_gw. This means that at the beginning no gw_node is added, leading to an empty gateway list. Signed-off-by: Antonio Quartulli <ordex@autistici.org> --- gateway_client.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-)