batman-adv: Make gateway_get_selected type safe

Make the return value explicit instead of (void *).

Signed-off-by: Linus Lüssing <linus.luessing@web.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 3cc43558cf9c..27b87add044b 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -42,7 +42,7 @@ static void gw_node_free_ref(struct gw_node *gw_node)
                 call_rcu(&gw_node->rcu, gw_node_free_rcu);
 }
 
-void *gw_get_selected(struct bat_priv *bat_priv)
+struct orig_node *gw_get_selected(struct bat_priv *bat_priv)
 {
         struct gw_node *curr_gateway_tmp;
         struct orig_node *orig_node = NULL;
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index 2aa439124ee3..97c31d178163 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -24,7 +24,7 @@
 
 void gw_deselect(struct bat_priv *bat_priv);
 void gw_election(struct bat_priv *bat_priv);
-void *gw_get_selected(struct bat_priv *bat_priv);
+struct orig_node *gw_get_selected(struct bat_priv *bat_priv);
 void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node);
 void gw_node_update(struct bat_priv *bat_priv,
                     struct orig_node *orig_node, uint8_t new_gwflags);