lower_buf = kmalloc(lower_bufsiz, GFP_KERNEL);
if (lower_buf == NULL) {
printk(KERN_ERR "%s: Out of memory whilst attempting to "
- "kmalloc [%d] bytes\n", __func__, lower_bufsiz);
+ "kmalloc [%zd] bytes\n", __func__, lower_bufsiz);
rc = -ENOMEM;
goto out;
}