Signed-off-by: Cody P Schafer <c...@linux.vnet.ibm.com>
---
mm/memory_hotplug.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index f5ea9b7..5fcd29e 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1063,6 +1063,8 @@ int __mem_online_node(int nid)
pg_data_t *pgdat;
int ret;
+ VM_BUG_ON(nid >= nr_node_ids);
+
pgdat = hotadd_new_pgdat(nid, 0);
if (!pgdat)
return -ENOMEM;
--
1.8.2.1
--
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