diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c
index bd3370b9a3f6..f0bacf25ed9d 100644
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@@ -343,7 +343,7 @@ static struct dma_buf *cma_heap_allocate(struct dma_heap *heap,
 			nr_clear_pages--;
 		}
 	} else {
-		memset(page_address(cma_pages), 0, size);
+		clear_pages(page_address(cma_pages), pagecount);
 	}
 
 	buffer->pages = kmalloc_objs(*buffer->pages, pagecount);