diff --git a/drivers/usb/storage/libusual.c b/drivers/usb/storage/libusual.c
index a28d49122e7a046301799edfade54e95f50d1cdd..d617e8ae6b006b6d0b014774d86eb78bd1c9c6e3 100644
--- a/drivers/usb/storage/libusual.c
+++ b/drivers/usb/storage/libusual.c
@@ -135,7 +135,7 @@ static int usu_probe(struct usb_interface *intf,
 	stat[type].fls |= USU_MOD_FL_THREAD;
 	spin_unlock_irqrestore(&usu_lock, flags);
 
-	task = kthread_run(usu_probe_thread, (void*)type, "libusual_%d", type);
+	task = kthread_run(usu_probe_thread, (void*)type, "libusual_%ld", type);
 	if (IS_ERR(task)) {
 		rc = PTR_ERR(task);
 		printk(KERN_WARNING "libusual: "