Re: [PATCH] drm/panel: jadard-jd9365da-h3: Fix signedness bug

From: Neil Armstrong

Date: Tue May 05 2026 - 09:41:21 EST


Hi,

On Tue, 28 Apr 2026 21:49:54 -0500, Ethan Tidmore wrote:
> The function drm_of_get_data_lanes_count_remote() returns negative error
> codes and dsi->lanes is an unsigned integer, so the check (dsi->lanes <
> 0) is always impossible.
>
> Detected by Smatch:
> drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c:2959 jadard_dsi_probe()
> warn: unsigned 'dsi->lanes' is never less than zero.
>
> [...]

Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next)

[1/1] drm/panel: jadard-jd9365da-h3: Fix signedness bug
https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/faddee87a933898139f5aa9e76bdca345936b538

--
Neil