1 files changed, 6 insertions, 0 deletions

diff --git a/lib/list_debug.c b/lib/list_debug.c
index 1a39f4e3ae1f..344c710d16ca 100644
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -43,6 +43,12 @@ EXPORT_SYMBOL(__list_add);
  */
 void list_del(struct list_head *entry)
 {
+        WARN(entry->next == LIST_POISON1,
+                "list_del corruption, next is LIST_POISON1 (%p)\n",
+                LIST_POISON1);
+        WARN(entry->next != LIST_POISON1 && entry->prev == LIST_POISON2,
+                "list_del corruption, prev is LIST_POISON2 (%p)\n",
+                LIST_POISON2);
         WARN(entry->prev->next != entry,
                 "list_del corruption. prev->next should be %p, "
                 "but was %p\n", entry, entry->prev->next);