Merge tag 'batadv-net-pullrequest-20251024' of https://git.open-mesh.org/linux-merge

Simon Wunderlich says:

====================
Here is a batman-adv bugfix:

 - release references to inactive interfaces, by Sven Eckelmann

* tag 'batadv-net-pullrequest-20251024' of https://git.open-mesh.org/linux-merge:
  batman-adv: Release references to inactive interfaces
====================

Link: https://patch.msgid.link/20251024091150.231141-1-sw@simonwunderlich.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: kuba-moo

net/batman-adv/originator.c

@@ -763,11 +763,16 @@ int batadv_hardif_neigh_dump(struct sk_buff *msg, struct netlink_callback *cb)
 	bat_priv = netdev_priv(mesh_iface);
 
 	primary_if = batadv_primary_if_get_selected(bat_priv);
-	if (!primary_if || primary_if->if_status != BATADV_IF_ACTIVE) {
+	if (!primary_if) {
 		ret = -ENOENT;
 		goto out_put_mesh_iface;
 	}
 
+	if (primary_if->if_status != BATADV_IF_ACTIVE) {
+		ret = -ENOENT;
+		goto out_put_primary_if;
+	}
+
 	hard_iface = batadv_netlink_get_hardif(bat_priv, cb);
 	if (IS_ERR(hard_iface) && PTR_ERR(hard_iface) != -ENONET) {
 		ret = PTR_ERR(hard_iface);
@@ -1327,11 +1332,16 @@ int batadv_orig_dump(struct sk_buff *msg, struct netlink_callback *cb)
 	bat_priv = netdev_priv(mesh_iface);
 
 	primary_if = batadv_primary_if_get_selected(bat_priv);
-	if (!primary_if || primary_if->if_status != BATADV_IF_ACTIVE) {
+	if (!primary_if) {
 		ret = -ENOENT;
 		goto out_put_mesh_iface;
 	}
 
+	if (primary_if->if_status != BATADV_IF_ACTIVE) {
+		ret = -ENOENT;
+		goto out_put_primary_if;
+	}
+
 	hard_iface = batadv_netlink_get_hardif(bat_priv, cb);
 	if (IS_ERR(hard_iface) && PTR_ERR(hard_iface) != -ENONET) {
 		ret = PTR_ERR(hard_iface);