linux-kernel - Re: [PATCH] drm/panel: lg-sw43408: Fix an error handling path in sw43408

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Message-ID: <e7dvsrbaaltfqncnlxh7fp27ffkaeylpsih45lzfsawz3vdqih@btzvr72epgrp>
Date: Mon, 20 May 2024 13:29:08 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: Sumit Semwal <sumit.semwal@...aro.org>, 
	Caleb Connolly <caleb.connolly@...aro.org>, Neil Armstrong <neil.armstrong@...aro.org>, 
	Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, Vinod Koul <vkoul@...nel.org>, 
	Marijn Suijten <marijn.suijten@...ainline.org>, linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org, 
	Caleb Connolly <caleb@...nolly.tech>, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/panel: lg-sw43408: Fix an error handling path in
 sw43408_probe()

On Mon, May 20, 2024 at 11:34:31AM +0200, Christophe JAILLET wrote:
> If mipi_dsi_attach() fails, we must undo the drm_panel_add() call hidden in
> sw43408_add(), as already done in the remove function.
> 
> Fixes: 069a6c0e94f9 ("drm: panel: Add LG sw43408 panel driver")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---
> Compile tested only
> ---
>  drivers/gpu/drm/panel/panel-lg-sw43408.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>


-- 
With best wishes
Dmitry