[PATCH 5/8] drm/panel: ilitek-ili9882t: Check for errors on the NOP in prepare()

[Dmitry Baryshkov]

On Fri, May 17, 2024 at 02:36:40PM -0700, Douglas Anderson wrote:
> The mipi_dsi_dcs_nop() function returns an error but we weren't
> checking it in ili9882t_prepare(). Add a check. This is highly
> unlikely to matter in practice. If the NOP failed then likely later
> MIPI commands would fail too.
> 
> Found by code inspection.
> 
> Fixes: e2450d32e5fb ("drm/panel: ili9882t: Break out as separate driver")
> Signed-off-by: Douglas Anderson <dianders at chromium.org>
> ---
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

-- 
With best wishes
Dmitry