Received-SPF: pass (google.com: domain of linux-kernel+bounces-208073-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
Date: Mon, 10 Jun 2024 13:23:02 +0200
From: Maxime Ripard <mripard@kernel.org>
To: Adam Miotk <adam.miotk@arm.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, 
	Andrzej Hajda <andrzej.hajda@intel.com>, Neil Armstrong <neil.armstrong@linaro.org>, 
	Robert Foss <rfoss@kernel.org>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, 
	Jonas Karlman <jonas@kwiboo.se>, Jernej Skrabec <jernej.skrabec@gmail.com>, 
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Thomas Zimmermann <tzimmermann@suse.de>, 
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, 
	Smitha T Murthy <smitha.tmurthy@arm.com>, Deepak Pandey <deepak.pandey@arm.com>
Subject: Re: [PATCH] drm/bridge/panel: Fix runtime warning on panel bridge
 release
Message-ID: <20240610-gigantic-devious-tuna-e8a4e8@houat>
References: <20240610102739.139852-1-adam.miotk@arm.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha512;
	protocol="application/pgp-signature"; boundary="cz6p5zxgrj6zwsge"
Content-Disposition: inline
In-Reply-To: <20240610102739.139852-1-adam.miotk@arm.com>


--cz6p5zxgrj6zwsge
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Mon, Jun 10, 2024 at 11:27:39AM GMT, Adam Miotk wrote:
> Device managed panel bridge wrappers are created by calling to
> drm_panel_bridge_add_typed() and registering a release handler for
> clean-up when the device gets unbound.
>=20
> Since the memory for this bridge is also managed and linked to the panel
> device, the release function should not try to free that memory.
> Moreover, the call to devm_kfree() inside drm_panel_bridge_remove() will
> fail in this case and emit a warning because the panel bridge resource
> is no longer on the device resources list (it has been removed from
> there before the call to release handlers).
>=20
> Signed-off-by: Adam Miotk <adam.miotk@arm.com>

I've added a Fixes tag and applied to drm-misc-fixes, thanks!
Maxime

--cz6p5zxgrj6zwsge
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----

iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCZmbiFQAKCRDj7w1vZxhR
xXDaAQCXTckO6Gt0AQM1LwNgDv8fB3Wis8cB4feQmE+ZtENTUQEAzZxNfc0dd2KH
uUb331tpnU9u+D8haTTvx1aghreDcwo=
=LhxN
-----END PGP SIGNATURE-----

--cz6p5zxgrj6zwsge--