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authorVegard Nossum <vegard.nossum@gmail.com>2008-06-06 16:33:25 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-08 11:31:31 +0200
commit03db1f74a7d823e3de3767f36b1e08829f6fb3a1 (patch)
treef2b8e0025adc7383f79c6a861cad04b19d308db8 /arch
parent076ac2af86c3b7f89ac31bc50a7508d3e035b786 (diff)
x86: don't return invalid pointers from node_to_cpumask()
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index dd12c1c84a8..df49ce87a30 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);