[ARM] mm: move validation of membanks to one place

[linux-2.6-omap-h63xx.git] / arch / arm / mm / mmu.c

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 94d81a2ba00891d66091183d1bcbe7c6eda9ce6e..f03ad87f6baa5209def9fdc323279758947ca6ac 100644 (file)
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -569,9 +569,10 @@ void __init iotable_init(struct map_desc *io_desc, int nr)
 static int __init check_membank_valid(struct membank *mb)
 {
        /*
-        * Check whether this memory region has non-zero size.
+        * Check whether this memory region has non-zero size or
+        * invalid node number.
         */
-       if (mb->size == 0)
+       if (mb->size == 0 || mb->node >= MAX_NUMNODES)
                return 0;
 
        /*
@@ -605,8 +606,7 @@ static int __init check_membank_valid(struct membank *mb)
 
 static void __init sanity_check_meminfo(struct meminfo *mi)
 {
-       int i;
-       int j;
+       int i, j;
 
        for (i = 0, j = 0; i < mi->nr_banks; i++) {
                if (check_membank_valid(&mi->bank[i]))