[PATCH] USB: fix up cdc-acm driver's tty and devfs names.

drivers/usb/class/cdc-acm.c

@@ -765,7 +765,8 @@ static int __init acm_init(void)
 		return -ENOMEM;
 	acm_tty_driver->owner = THIS_MODULE,
 	acm_tty_driver->driver_name = "acm",
-	acm_tty_driver->name = "usb/acm/",
+	acm_tty_driver->name = "ttyACM",
+	acm_tty_driver->devfs_name = "usb/acm/",
 	acm_tty_driver->major = ACM_TTY_MAJOR,
 	acm_tty_driver->minor_start = 0,
 	acm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL,