X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=mm%2Fmemory_hotplug.c;h=93caba791cde327342fc2b02069ce36da2045462;hb=a334bad321e85f66d4ee3149aa68d59e5e644234;hp=65842d688b7c9bb5dbfd2440fc07339fa94650f4;hpb=3cfb2f7976a2f9cfe48eda4e6d7e4ce74fee09e3;p=android-x86%2Fkernel.git

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 65842d688b7c..93caba791cde 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1978,8 +1978,10 @@ 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);