Re: [PATCH v5 5/5] Add ioctls to enable and disable local controls on an instrument

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Nov 25, 2015 at 11:12 AM, Dave Penkler <dpenkler@xxxxxxxxx> wrote:
> On Sun, Nov 22, 2015 at 12:36:53PM +0200, Andy Shevchenko wrote:


> OK so now I have the same as in v4 again:
>
>         if (rv < 0) {
>                 dev_err(dev, "simple usb_control_msg failed %d\n", rv);
>                 goto exit;
>         } else if (rv != 1) {
>                 dev_warn(dev, "simple usb_control_msg returned %d\n", rv);
>                 rv = -EIO;
>                 goto exit;
>         }

This looks correct. Sorry if I misled you, but I really asked about
error code in the first place.

-- 
With Best Regards,
Andy Shevchenko
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux