Re: [PATCH] USB: serial: opticon: fix CTS retrieval at open

[Johan Hovold <johan@kernel.org>]

On Fri, Jan 13, 2017 at 01:41:47PM +0100, Greg Kroah-Hartman wrote:
> 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>

Thanks for the review. Now applied for -next.

Johan