Re: [PATCH] drm/bridge: waveshare-dsi: Fix signedness bug

From: Luca Ceresoli

Date: Tue Mar 17 2026 - 13:33:38 EST



On Fri, 06 Mar 2026 21:32:45 -0600, Ethan Tidmore wrote:
> The function drm_of_get_data_lanes_count_ep() returns negative error
> codes and dsi->lanes is an unsigned integer, so the check (dsi->lanes <
> 0) is always impossible.
>
> Make the return value of drm_of_get_data_lanes_count_ep() be assigned to
> ret, check for error, and then assign dsi->lanes to ret.
>
> [...]

Applied, thanks!

[1/1] drm/bridge: waveshare-dsi: Fix signedness bug
commit: a469749640fbcd2f49ab05fb83cca3da07f35ee3

Best regards,
--
Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>