[PATCH 2/5] drm/bridge/panel: hold a reference to the wrapped panel

Maxime Ripard mripard at kernel.org
Fri Jun 26 05:48:10 PDT 2026


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 at kernel.org>

Thanks!
Maxime



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