diff --git a/drivers/staging/memrar/memrar_handler.c b/drivers/staging/memrar/memrar_handler.c
index 4bbf66f4223d4bd5f862b7efb9f26470bd256e6a..3e0dfe3657693fd03f5e3cc0795ae7c20782d87c 100644
--- a/drivers/staging/memrar/memrar_handler.c
+++ b/drivers/staging/memrar/memrar_handler.c
@@ -390,7 +390,7 @@ static int memrar_init_rar_resources(char const *devname)
 			(unsigned long) low,
 			(unsigned long) high);
 
-		pr_info("%s: BRAR[%d] size = %u KiB\n",
+		pr_info("%s: BRAR[%d] size = %zu KiB\n",
 			devname,
 			z,
 			rar->allocator->capacity / 1024);