linux-kernel - Re: [PATCH] usb: hso: check for return value in hso_serial_common

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Message-Id: <20200728.130230.969755460801493655.davem@davemloft.net>
Date:   Tue, 28 Jul 2020 13:02:30 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     rkovhaev@...il.com
Cc:     kuba@...nel.org, gregkh@...uxfoundation.org,
        linux-usb@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: hso: check for return value in
 hso_serial_common_create()

From: Rustam Kovhaev <rkovhaev@...il.com>
Date: Mon, 27 Jul 2020 23:42:17 -0700

> in case of an error tty_register_device_attr() returns ERR_PTR(),
> add IS_ERR() check
> 
> Reported-and-tested-by: syzbot+67b2bd0e34f952d0321e@...kaller.appspotmail.com
> Link: https://syzkaller.appspot.com/bug?extid=67b2bd0e34f952d0321e
> Signed-off-by: Rustam Kovhaev <rkovhaev@...il.com>

Applied, thank you.