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Date: Fri, 13 Jan 2017 13:41:47 +0100
From: Greg KH <greg@kroah.com>
To: Johan Hovold <johan@kernel.org>
Cc: linux-usb@vger.kernel.org,
        Dan Carpenter <dan.carpenter@oracle.com>,
        stable <stable@vger.kernel.org>
Subject: Re: [PATCH] USB: serial: opticon: fix CTS retrieval at open
Message-ID: <20170113124147.GA17858@kroah.com>
References: <20170113122108.11235-1-johan@kernel.org>
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On Fri, Jan 13, 2017 at 01:21:08PM +0100, Johan Hovold wrote:
> The opticon driver used a control request at open to trigger a CTS
> status notification to be sent over the bulk-in pipe. When the driver
> was converted to using the generic read implementation, an inverted test
> prevented this request from being sent, something which could lead to
> TIOCMGET reporting an incorrect CTS state.
> 
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Fixes: 7a6ee2b02751 ("USB: opticon: switch to generic read
> implementation")
> Cc: stable <stable@vger.kernel.org>
> Signed-off-by: Johan Hovold <johan@kernel.org>
> ---
>  drivers/usb/serial/opticon.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

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