From: "Maxime Ripard" <mripard@kernel.org>
To: "Luca Ceresoli" <luca.ceresoli@bootlin.com>
Cc: benjamin.gaignard@linaro.org, dri-devel@lists.freedesktop.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
"Adrien Grassein" <adrien.grassein@gmail.com>,
"Andrzej Hajda" <andrzej.hajda@intel.com>,
"David Airlie" <airlied@gmail.com>,
"Fabio Estevam" <festevam@gmail.com>,
"Hui Pu" <Hui.Pu@gehealthcare.com>,
"Inki Dae" <inki.dae@samsung.com>,
"Jagan Teki" <jagan@amarulasolutions.com>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>,
"Jonas Karlman" <jonas@kwiboo.se>,
"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
"Liu Ying" <victor.liu@nxp.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Marek Szyprowski" <m.szyprowski@samsung.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Philippe Cornu" <philippe.cornu@st.com>,
"Robert Foss" <rfoss@kernel.org>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Shawn Guo" <shawnguo@kernel.org>,
"Simona Vetter" <simona@ffwll.ch>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
"Thomas Zimmermann" <tzimmermann@suse.de>
Subject: Re: [PATCH v2 10/12] drm/bridge: samsung-dsim: samsung_dsim_host_attach: use a temporary variable for the next bridge
Date: Tue, 13 Jan 2026 15:42:38 +0000 [thread overview]
Message-ID: <45d26d0bc35eb157f798cc74004af133@kernel.org> (raw)
In-Reply-To: <20260109-drm-bridge-alloc-getput-drm_of_find_bridge-2-v2-10-8bad3ef90b9f@bootlin.com>
On Fri, 9 Jan 2026 08:31:41 +0100, Luca Ceresoli wrote:
> In preparation to handle refcounting of the out_bridge, we need to ensure
> the out_bridge pointer contains either a valid bridge pointer or NULL, not
> an ERR_PTR. Otherwise calls such as drm_bridge_get/put() would try to
> redeference an ERR_PTR.
>
>
> [ ... ]
Acked-by: Maxime Ripard <mripard@kernel.org>
Thanks!
Maxime
next prev parent reply other threads:[~2026-01-13 15:42 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-09 7:31 [PATCH v2 00/12] drm/bridge: convert users of of_drm_find_bridge(), part 2 Luca Ceresoli
2026-01-09 7:31 ` [PATCH v2 01/12] drm: of: drm_of_panel_bridge_remove(): fix device_node leak Luca Ceresoli
2026-01-09 7:31 ` [PATCH v2 02/12] drm: of: drm_of_panel_bridge_remove(): convert to of_drm_find_and_get_bridge() Luca Ceresoli
2026-01-09 7:31 ` [PATCH v2 03/12] drm/bridge: sii902x: " Luca Ceresoli
2026-01-09 7:31 ` [PATCH v2 04/12] drm/bridge: thc63lvd1024: " Luca Ceresoli
2026-01-09 7:31 ` [PATCH v2 05/12] drm/bridge: tfp410: " Luca Ceresoli
2026-01-09 7:31 ` [PATCH v2 06/12] drm/bridge: tpd12s015: " Luca Ceresoli
2026-01-09 7:31 ` [PATCH v2 07/12] drm/bridge: lt8912b: " Luca Ceresoli
2026-01-09 7:31 ` [PATCH v2 08/12] drm/bridge: imx8mp-hdmi-pvi: " Luca Ceresoli
2026-01-09 7:31 ` [PATCH v2 09/12] drm/bridge: imx8qxp-ldb: " Luca Ceresoli
2026-01-13 15:18 ` Maxime Ripard
2026-01-09 7:31 ` [PATCH v2 10/12] drm/bridge: samsung-dsim: samsung_dsim_host_attach: use a temporary variable for the next bridge Luca Ceresoli
2026-01-09 8:49 ` Marek Szyprowski
2026-01-13 15:42 ` Maxime Ripard [this message]
2026-01-09 7:31 ` [PATCH v2 11/12] drm/bridge: samsung-dsim: samsung_dsim_host_attach: don't use the bridge pointer as an error indicator Luca Ceresoli
2026-01-09 8:49 ` Marek Szyprowski
2026-01-09 7:31 ` [PATCH v2 12/12] drm/bridge: samsung-dsim: samsung_dsim_host_attach: convert to of_drm_find_and_get_bridge() Luca Ceresoli
2026-01-09 8:50 ` Marek Szyprowski
2026-01-13 15:44 ` Maxime Ripard
2026-01-20 14:15 ` [PATCH v2 00/12] drm/bridge: convert users of of_drm_find_bridge(), part 2 Luca Ceresoli
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