diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index dd64ec830fdd..79a414fd6623 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -152,6 +152,13 @@ static int p2pmem_alloc_mmap(struct file *filp, struct kobject *kobj,
 		ret = vm_insert_page(vma, vaddr, page);
 		if (ret) {
 			gen_pool_free(p2pdma->pool, (uintptr_t)kaddr, len);
+
+			/*
+			 * Reset the page count. We don't use put_page()
+			 * because we don't want to trigger the
+			 * p2pdma_folio_free() path.
+			 */
+			set_page_count(page, 0);
 			percpu_ref_put(ref);
 			return ret;
 		}