diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 697ef67..ca81d00 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -349,7 +349,7 @@
 {
 	struct mesh_table *newtbl;
 	struct hlist_head *oldhash;
-	struct hlist_node *p;
+	struct hlist_node *p, *q;
 	int err = 0;
 	int i;
 
@@ -373,13 +373,24 @@
 	oldhash = tbl->hash_buckets;
 	for (i = 0; i <= tbl->hash_mask; i++)
 		hlist_for_each(p, &oldhash[i])
-			tbl->copy_node(p, newtbl);
+			if (tbl->copy_node(p, newtbl) < 0)
+				goto errcopy;
 
 endgrow:
 	if (err)
 		return NULL;
 	else
 		return newtbl;
+
+errcopy:
+	for (i = 0; i <= newtbl->hash_mask; i++) {
+		hlist_for_each_safe(p, q, &newtbl->hash_buckets[i])
+			tbl->free_node(p, 0);
+	}
+	kfree(newtbl->hash_buckets);
+	kfree(newtbl->hashwlock);
+	kfree(newtbl);
+	return NULL;
 }
 
 /**