The patch removes unused TIOCSSERIAL ioctl case and adds the default block to the switch. This will make the ioctl return -ENOTTY to user space (e.g. setserial), because TIOCSSERIAL really isn't supported for these devices currently. Signed-off-by: Mikhail Zaytsev <flashed@xxxxxxx> --- drivers/usb/serial/ark3116.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 23d46ef87..2e957c76f 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -418,10 +418,8 @@ static int ark3116_ioctl(struct tty_struct *tty, return -EFAULT; return 0; - case TIOCSSERIAL: - if (copy_from_user(&serstruct, user_arg, sizeof(serstruct))) - return -EFAULT; - return 0; + default: + break; } return -ENOIOCTLCMD; -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
