On Wed, Jun 11, 2014 at 04:05:42PM +0200, Johan Hovold wrote:
>
On Wed, Jun 11, 2014 at 12:21:39AM +0300, Janne Kanniainen wrote:
> > +static int gt683r_led_snd_msg(struct gt683r_led *led, char *msg)
> > +{
> > +   int ret;
> > +
> > +   ret = hid_hw_raw_request(led->hdev, 0x01, msg, GT683R_BUFFER_SIZE,
> > +                           HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
> > +   if (ret < 0) {
> > +           hid_err(led->hdev,
> > +                   "failed to send set report request: %i\n", ret);

And here's one more: You need to check if ret != GT683R_BUFFER_SIZE and
make sure to return an error (e.g. -EIO) even if ret >= 0 in that case.

> > +           return ret;
> > +   }
> > +
> > +   return 0;
> > +}

Johan
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to