[PATCH 3/8] drm/panel: boe-tv101wum-nl6: Check for errors on the NOP in prepare()

[AngeloGioacchino Del Regno]

Il 17/05/24 23:36, Douglas Anderson ha scritto:
> The mipi_dsi_dcs_nop() function returns an error but we weren't
> checking it in boe_panel_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: 812562b8d881 ("drm/panel: boe-tv101wum-nl6: Fine tune the panel power sequence")
> Signed-off-by: Douglas Anderson <dianders at chromium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>