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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-11-08 12:45:33 +0300 |
|---|---|---|
| committer | James Hogan <james.hogan@imgtec.com> | 2013-11-08 11:23:00 +0000 |
| commit | 51387306b5c2b0c9eb1e2556de1b37267bb2b583 (patch) | |
| tree | 45e2ae361cd4b2006a8110351e9ce54f40a2cd20 /arch | |
| parent | 95281171a713f4d32f1a044b937563ec7776ccfe (diff) | |
| download | linux-51387306b5c2b0c9eb1e2556de1b37267bb2b583.tar.bz2 | |
metag: off by one in setup_bootmem_node()
If "nid == MAX_NUMNODES" then we write beyond the end of the node_data[]
array.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/metag/mm/numa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/metag/mm/numa.c b/arch/metag/mm/numa.c index 9ae578c9b620..b172aa45fcf8 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; |