commit 51387306b5c2b0c9eb1e2556de1b37267bb2b583
author Dan Carpenter <dan.carpenter@oracle.com> Fri Nov 08 12:45:33 2013 +0300
committer James Hogan <james.hogan@imgtec.com> Fri Nov 08 11:23:00 2013 +0000
tree 45e2ae361cd4b2006a8110351e9ce54f40a2cd20
parent 95281171a713f4d32f1a044b937563ec7776ccfe

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>

arch/metag/mm/numa.c

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 @@
 	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;