From: Mikhail Zaytsev <flashed@mail.ru>
To: Johan Hovold <johan@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] USB: serial: ark3116.c: Remove unused TIOCSSERIAL ioctl case.
Date: Wed, 13 Dec 2017 16:44:55 +0300 [thread overview]
Message-ID: <20171213164455.11dd6f8b@zaytsev.tver.pg> (raw)
In-Reply-To: <20171213112445.GB3831@localhost>
The patch removes unused TIOCSSERIAL ioctl case and adds the default block
to the switch.
Signed-off-by: Mikhail Zaytsev <flashed@mail.ru>
---
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
next prev parent reply other threads:[~2017-12-13 14:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-13 9:30 [PATCH] USB: serial: ark3116.c: Remove unused TIOCSSERIAL case from ioctl Mikhail Zaytsev
2017-12-13 10:17 ` Oliver Neukum
2017-12-13 11:31 ` Mikhail Zaytsev
2017-12-13 11:40 ` Oliver Neukum
2017-12-13 12:30 ` Mikhail Zaytsev
2017-12-13 14:39 ` Oliver Neukum
2017-12-13 16:43 ` Mikhail Zaytsev
2017-12-13 11:24 ` Johan Hovold
2017-12-13 13:44 ` [PATCH 0/2] USB: serial: ark3116.c: ioctl changes Mikhail Zaytsev
2017-12-13 13:44 ` Mikhail Zaytsev [this message]
2018-01-02 14:50 ` [PATCH 1/2] USB: serial: ark3116.c: Remove unused TIOCSSERIAL ioctl case Johan Hovold
2017-12-13 13:45 ` [PATCH 2/2] USB: serial: ark3116.c: Move TIOCGSERIAL ioctl case to function Mikhail Zaytsev
2018-01-02 15:00 ` Johan Hovold
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