1 files changed, 10 insertions, 12 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 711fe5a2cec4..b89a4ed51eb8 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -247,6 +247,9 @@ static void batadv_tt_local_entry_release(struct kref *ref)
 static void
 batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry)
 {
+	if (!tt_local_entry)
+		return;
+
 	kref_put(&tt_local_entry->common.refcount,
 		 batadv_tt_local_entry_release);
 }
@@ -270,7 +273,7 @@ static void batadv_tt_global_entry_free_rcu(struct rcu_head *rcu)
  *  queue for free after rcu grace period
  * @ref: kref pointer of the nc_node
  */
-static void batadv_tt_global_entry_release(struct kref *ref)
+void batadv_tt_global_entry_release(struct kref *ref)
 {
 	struct batadv_tt_global_entry *tt_global_entry;
 
@@ -283,17 +286,6 @@ static void batadv_tt_global_entry_release(struct kref *ref)
 }
 
 /**
- * batadv_tt_global_entry_put() - decrement the tt_global_entry refcounter and
- *  possibly release it
- * @tt_global_entry: tt_global_entry to be free'd
- */
-void batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry)
-{
-	kref_put(&tt_global_entry->common.refcount,
-		 batadv_tt_global_entry_release);
-}
-
-/**
  * batadv_tt_global_hash_count() - count the number of orig entries
  * @bat_priv: the bat priv with all the soft interface information
  * @addr: the mac address of the client to count entries for
@@ -452,6 +444,9 @@ static void batadv_tt_orig_list_entry_release(struct kref *ref)
 static void
 batadv_tt_orig_list_entry_put(struct batadv_tt_orig_list_entry *orig_entry)
 {
+	if (!orig_entry)
+		return;
+
 	kref_put(&orig_entry->refcount, batadv_tt_orig_list_entry_release);
 }
 
@@ -2603,6 +2598,9 @@ static void batadv_tt_req_node_release(struct kref *ref)
  */
 static void batadv_tt_req_node_put(struct batadv_tt_req_node *tt_req_node)
 {
+	if (!tt_req_node)
+		return;
+
 	kref_put(&tt_req_node->refcount, batadv_tt_req_node_release);
 }