1 files changed, 7 insertions, 23 deletions

diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 2ed2cc8..04fa139 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -374,12 +374,8 @@ batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node,
 	if (!orig_ifinfo)
 		goto out;
 
-	if (if_outgoing != BATADV_IF_DEFAULT &&
-	    !kref_get_unless_zero(&if_outgoing->refcount)) {
-		kfree(orig_ifinfo);
-		orig_ifinfo = NULL;
-		goto out;
-	}
+	if (if_outgoing != BATADV_IF_DEFAULT)
+		kref_get(&if_outgoing->refcount);
 
 	reset_time = jiffies - 1;
 	reset_time -= msecs_to_jiffies(BATADV_RESET_PROTECTION_MS);
@@ -455,11 +451,8 @@ batadv_neigh_ifinfo_new(struct batadv_neigh_node *neigh,
 	if (!neigh_ifinfo)
 		goto out;
 
-	if (if_outgoing && !kref_get_unless_zero(&if_outgoing->refcount)) {
-		kfree(neigh_ifinfo);
-		neigh_ifinfo = NULL;
-		goto out;
-	}
+	if (if_outgoing)
+		kref_get(&if_outgoing->refcount);
 
 	INIT_HLIST_NODE(&neigh_ifinfo->list);
 	kref_init(&neigh_ifinfo->refcount);
@@ -532,15 +525,11 @@ batadv_hardif_neigh_create(struct batadv_hard_iface *hard_iface,
 	if (hardif_neigh)
 		goto out;
 
-	if (!kref_get_unless_zero(&hard_iface->refcount))
-		goto out;
-
 	hardif_neigh = kzalloc(sizeof(*hardif_neigh), GFP_ATOMIC);
-	if (!hardif_neigh) {
-		batadv_hardif_put(hard_iface);
+	if (!hardif_neigh)
 		goto out;
-	}
 
+	kref_get(&hard_iface->refcount);
 	INIT_HLIST_NODE(&hardif_neigh->list);
 	ether_addr_copy(hardif_neigh->addr, neigh_addr);
 	hardif_neigh->if_incoming = hard_iface;
@@ -643,16 +632,11 @@ batadv_neigh_node_new(struct batadv_orig_node *orig_node,
 	if (!neigh_node)
 		goto out;
 
-	if (!kref_get_unless_zero(&hard_iface->refcount)) {
-		kfree(neigh_node);
-		neigh_node = NULL;
-		goto out;
-	}
-
 	INIT_HLIST_NODE(&neigh_node->list);
 	INIT_HLIST_HEAD(&neigh_node->ifinfo_list);
 	spin_lock_init(&neigh_node->ifinfo_lock);
 
+	kref_get(&hard_iface->refcount);
 	ether_addr_copy(neigh_node->addr, neigh_addr);
 	neigh_node->if_incoming = hard_iface;
 	neigh_node->orig_node = orig_node;