Re: [PATCH v2 4/5] drm/panel: find_panel_by_fwnode() return a counted reference

"Maxime Ripard" <[email protected]> Fri, 17 Jul 2026 08:54:29 +0000
Newsgroups org.kernel.vger.linux-mips,dev.linux.lists.imx,dev.linux.lists.linux-sunxi,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-rockchip,org.kernel.vger.linux-kernel,org.kernel.vger.linux-renesas-soc,org.kernel.vger.linux-samsung-soc,org.kernel.vger.linux-tegra
Message-ID <[email protected]>
On Mon, 13 Jul 2026 13:53:07 +0200, Albert Esteve wrote:
> find_panel_by_fwnode() is the fwnode-based counterpart to
> of_drm_find_panel(), used internally by drm_panel_add_follower().
> Like of_drm_find_panel(), it returned an unrefcounted pointer,
> leaving a window where the panel could be freed between the lookup
> and first use.
> 
> [ ... ]

Acked-by: Maxime Ripard <[email protected]>

Thanks!
Maxime