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

The newly introduced sanity_check_meminfo() function should be
used to collect all validation of the meminfo array, which we
have in bootmem_init().  Move it there.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 94d81a2ba008..f03ad87f6baa 100644
--- 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]))