1 files changed, 1 insertions, 1 deletions

diff --git a/mm/dmapool.c b/mm/dmapool.c
index 71a8998cd03a..312a716fa14c 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -394,7 +394,7 @@ static struct dma_page *pool_find_page(struct dma_pool *pool, dma_addr_t dma)
         list_for_each_entry(page, &pool->page_list, page_list) {
                 if (dma < page->dma)
                         continue;
-                if (dma < (page->dma + pool->allocation))
+                if ((dma - page->dma) < pool->allocation)
                         return page;
         }
         return NULL;