linux-kernel - Re: [PATCH next] drm/plane: Fix error pointer vs NULL bug in create_in_format

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Message-ID: <r3rars6vn5wubijcixmpb753dv7vrg7h6yukbpsgl2svn5pudq@xbnkzn6euh3u>
Date: Sat, 24 May 2025 00:46:03 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Dan Carpenter <dan.carpenter@...aro.org>
Cc: Arun R Murthy <arun.r.murthy@...el.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Chaitanya Kumar Borah <chaitanya.kumar.borah@...el.com>,
        Harry Wentland <harry.wentland@....com>,
        Suraj Kandpal <suraj.kandpal@...el.com>,
        Ville Syrjälä <ville.syrjala@...ux.intel.com>,
        Xaver Hugl <xaver.hugl@....org>, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH next] drm/plane: Fix error pointer vs NULL bug in
 create_in_format_blob()

On Fri, May 23, 2025 at 07:07:32PM +0300, Dan Carpenter wrote:
> The callers expect to receive error pointers on error but
> create_in_format_blob() returns NULL.  Change it to return error
> pointers.
> 
> Fixes: 0d6dcd741c26 ("drm/plane: modify create_in_formats to acommodate async")
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
> ---
>  drivers/gpu/drm/drm_plane.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>

-- 
With best wishes
Dmitry