If "nid == MAX_NUMNODES" then we write beyond the end of the node_data[] array.
Signed-off-by: Dan Carpenter <[email protected]> diff --git a/arch/metag/mm/numa.c b/arch/metag/mm/numa.c index 9ae578c..b172aa4 100644 --- a/arch/metag/mm/numa.c +++ b/arch/metag/mm/numa.c @@ -34,7 +34,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) unsigned long pgdat_paddr; /* Don't allow bogus node assignment */ - BUG_ON(nid > MAX_NUMNODES || nid <= 0); + BUG_ON(nid >= MAX_NUMNODES || nid <= 0); start_pfn = start >> PAGE_SHIFT; end_pfn = end >> PAGE_SHIFT; -- To unsubscribe from this list: send the line "unsubscribe linux-metag" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
