1 files changed, 3 insertions, 1 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 457bde530cbe..9e88f749aa51 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1969,8 +1969,10 @@ void try_offline_node(int nid)
                  * wait_table may be allocated from boot memory,
                  * here only free if it's allocated by vmalloc.
                  */
-                if (is_vmalloc_addr(zone->wait_table))
+                if (is_vmalloc_addr(zone->wait_table)) {
                         vfree(zone->wait_table);
+                        zone->wait_table = NULL;
+                }
         }
 }
 EXPORT_SYMBOL(try_offline_node);