From: "Maxime Ripard" <mripard@kernel.org>
To: "Albert Esteve" <aesteve@redhat.com>
Cc: dri-devel@lists.freedesktop.org, imx@lists.linux.dev,
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Subject: Re: [PATCH v2 4/5] drm/panel: find_panel_by_fwnode() return a counted reference
Date: Fri, 17 Jul 2026 08:54:29 +0000 [thread overview]
Message-ID: <6a107326b65320208c7eaa14a3192433@kernel.org> (raw)
In-Reply-To: <20260713-drm_refcount_wiring-v2-4-d3bb61f4bd4d@redhat.com>
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 <mripard@kernel.org>
Thanks!
Maxime
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next prev parent reply other threads:[~2026-07-17 8:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-13 11:53 [PATCH v2 0/5] drm/panel: refcounting panel lookups and references Albert Esteve
2026-07-13 11:53 ` [PATCH v2 1/5] drm/panel: have drm_panel_add/remove manage a list reference Albert Esteve
2026-07-13 11:53 ` [PATCH v2 2/5] drm/bridge/panel: hold a reference to the wrapped panel Albert Esteve
2026-07-13 11:53 ` [PATCH v2 3/5] drm/panel: of_drm_find_panel() return a counted reference Albert Esteve
2026-07-15 7:14 ` Mikko Perttunen
2026-07-16 11:47 ` Albert Esteve
2026-07-17 8:49 ` Maxime Ripard
2026-07-13 11:53 ` [PATCH v2 4/5] drm/panel: find_panel_by_fwnode() " Albert Esteve
2026-07-17 8:54 ` Maxime Ripard [this message]
2026-07-13 11:53 ` [PATCH v2 5/5] drm: release panel reference after panel bridge creation Albert Esteve
2026-07-17 8:56 ` Maxime Ripard
2026-07-17 11:26 ` Albert Esteve
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