X-Git-Url: https://git.efficios.com/?a=blobdiff_plain;f=mm%2Fmemblock.c;h=483197ef613f258838c40ca4e9869bc126e7e9ea;hb=e47608ab6dbe63fefe60c211a30b3fc78a1b5d5e;hp=ff5ff3b5f1ea774403b2231aa3053865a52ee31d;hpb=7a1e8b80fb1e8ead4cec15d1fc494ed290e4d2e9;p=deliverable%2Flinux.git

diff --git a/mm/memblock.c b/mm/memblock.c
index ff5ff3b5f1ea..483197ef613f 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -482,7 +482,7 @@ static void __init_memblock memblock_merge_regions(struct memblock_type *type)
  * @flags:	flags of the new region
  *
  * Insert new memblock region [@base,@base+@size) into @type at @idx.
- * @type must already have extra room to accomodate the new region.
+ * @type must already have extra room to accommodate the new region.
  */
 static void __init_memblock memblock_insert_region(struct memblock_type *type,
 						   int idx, phys_addr_t base,
@@ -544,7 +544,7 @@ repeat:
 	/*
 	 * The following is executed twice.  Once with %false @insert and
 	 * then with %true.  The first counts the number of regions needed
-	 * to accomodate the new area.  The second actually inserts them.
+	 * to accommodate the new area.  The second actually inserts them.
 	 */
 	base = obase;
 	nr_new = 0;
@@ -994,7 +994,10 @@ void __init_memblock __next_mem_range_rev(u64 *idx, int nid, ulong flags,
 
 	if (*idx == (u64)ULLONG_MAX) {
 		idx_a = type_a->cnt - 1;
-		idx_b = type_b->cnt;
+		if (type_b != NULL)
+			idx_b = type_b->cnt;
+		else
+			idx_b = 0;
 	}
 
 	for (; idx_a >= 0; idx_a--) {