1 files changed, 8 insertions, 4 deletions

diff --git a/lib/lmb.c b/lib/lmb.c
index 83287d3869a3..93445dc8f818 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -286,8 +286,7 @@ static u64 __init lmb_alloc_nid_unreserved(u64 start, u64 end,
                 j = lmb_overlaps_region(&lmb.reserved, base, size);
                 if (j < 0) {
                         /* this area isn't reserved, take it */
-                        if (lmb_add_region(&lmb.reserved, base,
-                                           lmb_align_up(size, align)) < 0)
+                        if (lmb_add_region(&lmb.reserved, base, size) < 0)
                                 base = ~(u64)0;
                         return base;
                 }
@@ -333,6 +332,10 @@ u64 __init lmb_alloc_nid(u64 size, u64 align, int nid,
         struct lmb_region *mem = &lmb.memory;
         int i;
 
+        BUG_ON(0 == size);
+
+        size = lmb_align_up(size, align);
+
         for (i = 0; i < mem->cnt; i++) {
                 u64 ret = lmb_alloc_nid_region(&mem->region[i],
                                                nid_range,
@@ -370,6 +373,8 @@ u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr)
 
         BUG_ON(0 == size);
 
+        size = lmb_align_up(size, align);
+
         /* On some platforms, make sure we allocate lowmem */
         /* Note that LMB_REAL_LIMIT may be LMB_ALLOC_ANYWHERE */
         if (max_addr == LMB_ALLOC_ANYWHERE)
@@ -393,8 +398,7 @@ u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr)
                         j = lmb_overlaps_region(&lmb.reserved, base, size);
                         if (j < 0) {
                                 /* this area isn't reserved, take it */
-                                if (lmb_add_region(&lmb.reserved, base,
-                                                   lmb_align_up(size, align)) < 0)
+                                if (lmb_add_region(&lmb.reserved, base, size) < 0)
                                         return 0;
                                 return base;
                         }