linux-kernel - Re: [PATCH v2 1/4] drm/panel: Add new helpers for refcounted panel allocatons

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Message-ID: <46fb8e315f68369ebec2d3f211edac94@kernel.org>
Date: Thu, 27 Mar 2025 15:57:23 +0000
From: "Maxime Ripard" <mripard@...nel.org>
To: "Anusha Srivatsa" <asrivats@...hat.com>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, "David
 Airlie" <airlied@...il.com>, "Jessica Zhang" <quic_jesszhan@...cinc.com>, "Luca
 Ceresoli" <luca.ceresoli@...tlin.com>, "Maarten Lankhorst" <maarten.lankhorst@...ux.intel.com>, "Maxime
 Ripard" <mripard@...nel.org>, "Neil Armstrong" <neil.armstrong@...aro.org>, "Simona
 Vetter" <simona@...ll.ch>, "Thomas Zimmermann" <tzimmermann@...e.de>
Subject: Re: [PATCH v2 1/4] drm/panel: Add new helpers for refcounted panel
 allocatons

On Thu, 27 Mar 2025 10:55:39 -0400, Anusha Srivatsa wrote:
> Introduce reference counted allocations for panels to avoid
> use-after-free. The patch adds the macro devm_drm_bridge_alloc()
> to allocate a new refcounted panel. Followed the documentation for
> drmm_encoder_alloc() and devm_drm_dev_alloc and other similar
> implementations for this purpose.
> 
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@...nel.org>

Thanks!
Maxime