X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=lib%2Flist_debug.c;h=23a5e031cd8bc43605655da59bce57eadb3304b8;hb=1aad779fccdbb4d79af7b9de93dfd2bfe807e052;hp=3810b481f940bac6450f3e7342ec5dbfdb385318;hpb=39b6cc668c5ecc66f6f9c9293ffab681cb6f7065;p=cascardo%2Flinux.git

diff --git a/lib/list_debug.c b/lib/list_debug.c
index 3810b481f940..23a5e031cd8b 100644
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -31,6 +31,9 @@ void __list_add(struct list_head *new,
 		"list_add corruption. prev->next should be "
 		"next (%p), but was %p. (prev=%p).\n",
 		next, prev->next, prev);
+	WARN(new == prev || new == next,
+	     "list_add double add: new=%p, prev=%p, next=%p.\n",
+	     new, prev, next);
 	next->prev = new;
 	new->next = next;
 	new->prev = prev;