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Date: Fri, 26 Jun 2026 12:48:10 +0000
From: "Maxime Ripard" <mripard@kernel.org>
To: "Albert Esteve" <aesteve@redhat.com>
Subject: Re: [PATCH 2/5] drm/bridge/panel: hold a reference to the wrapped
 panel
In-Reply-To: <20260626-drm_refcount_wiring-v1-2-cca1a7b3bdef@redhat.com>
References: <20260626-drm_refcount_wiring-v1-2-cca1a7b3bdef@redhat.com>
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On Fri, 26 Jun 2026 14:03:24 +0200, Albert Esteve wrote:
> drm_panel_bridge_add_typed() stores a pointer to the drm_panel it
> wraps, but never acquires a reference to it. If the panel device
> goes away while a panel_bridge still exists, the dangling pointer can
> be dereferenced through panel_bridge->panel.
> 
> 
> [ ... ]

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

Thanks!
Maxime