1 files changed, 1 insertions, 1 deletions

diff --git a/mm/migrate.c b/mm/migrate.c
index 7dbcb22316d2..0bc640fd68fa 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1044,7 +1044,7 @@ static int do_pages_stat(struct mm_struct *mm, unsigned long nr_pages,
         int err;
 
         for (i = 0; i < nr_pages; i += chunk_nr) {
-                if (chunk_nr + i > nr_pages)
+                if (chunk_nr > nr_pages - i)
                         chunk_nr = nr_pages - i;
 
                 err = copy_from_user(chunk_pages, &pages[i],