1 files changed, 2 insertions, 1 deletions

diff --git a/mm/memblock.c b/mm/memblock.c
index 625905523c2a..88adc8afb610 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -314,7 +314,8 @@ static void __init_memblock memblock_merge_regions(struct memblock_type *type)
                 }
 
                 this->size += next->size;
-                memmove(next, next + 1, (type->cnt - (i + 1)) * sizeof(*next));
+                /* move forward from next + 1, index of which is i + 2 */
+                memmove(next, next + 1, (type->cnt - (i + 2)) * sizeof(*next));
                 type->cnt--;
         }
 }