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

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Date:   Tue, 28 Jul 2020 09:11:45 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Rustam Kovhaev <rkovhaev@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.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()

On Mon, Jul 27, 2020 at 11:42:17PM -0700, Rustam Kovhaev wrote:
> 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>

Looks good, thanks!

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>