1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index dd12c1c84a8f..df49ce87a300 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -350,6 +350,7 @@ cpumask_t *_node_to_cpumask_ptr(int node)
                 dump_stack();
                 return &cpu_online_map;
         }
+        BUG_ON(node >= nr_node_ids);
         return &node_to_cpumask_map[node];
 }
 EXPORT_SYMBOL(_node_to_cpumask_ptr);
@@ -365,6 +366,7 @@ cpumask_t node_to_cpumask(int node)
                 dump_stack();
                 return cpu_online_map;
         }
+        BUG_ON(node >= nr_node_ids);
         return node_to_cpumask_map[node];
 }
 EXPORT_SYMBOL(node_to_cpumask);