1 files changed, 1 insertions, 1 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 03fcf73d47da..d96ca5bc555b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8233,7 +8233,7 @@ int alloc_contig_range(unsigned long start, unsigned long end,
 
         ret = start_isolate_page_range(pfn_max_align_down(start),
                                        pfn_max_align_up(end), migratetype, 0);
-        if (ret)
+        if (ret < 0)
                 return ret;
 
         /*