yes, it is wrong.
it supposed to be
if(err <= 0) {
if(err == 0)
will resend a modified version
On Fri, Jul 15, 2016 at 2:50 AM, Emil Velikov <emil.l.velikov at gmail.com>
wrote:
> On 13 July 2016 at 17:44, Vinay Simha BN <simhavcs at gmail.com> wrote:
>
> > +int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
> > + u16 *brightness)
> > +{
> > + ssize_t err;
> > +
> > + err = mipi_dsi_dcs_read(dsi, MIPI_DCS_GET_DISPLAY_BRIGHTNESS,
> > + brightness, sizeof(*brightness));
> > + if (err < 0) {
> > + if (err == 0)
> Something looks fishy here. This can never be true, can it ?
>
> -Emil
>
--
Regards,
Vinay Simha.B.N.
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