Re: [PATCH v7 07/11] drm/mxsfb: put the bridge returned by drm_bridge_chain_get_first_bridge()

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Subject: Re: [PATCH v7 07/11] drm/mxsfb: put the bridge returned by drm_bridge_chain_get_first_bridge()
From: "Maxime Ripard" <mripard@xxxxxxxxxx>
Date: Fri, 14 Mar 2025 18:11:51 +0000
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx, imx@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, "Andrzej Hajda" <andrzej.hajda@xxxxxxxxx>, "Anusha Srivatsa" <asrivats@xxxxxxxxxx>, "David Airlie" <airlied@xxxxxxxxx>, "Dmitry Baryshkov" <lumag@xxxxxxxxxx>, "Fabio Estevam" <festevam@xxxxxxxxx>, Hervé Codina <herve.codina@xxxxxxxxxxx>, "Hui Pu" <Hui.Pu@xxxxxxxxxxxxxxxx>, "Inki Dae" <inki.dae@xxxxxxxxxxx>, "Jagan Teki" <jagan@xxxxxxxxxxxxxxxxxxxx>, "Jernej Skrabec" <jernej.skrabec@xxxxxxxxx>, "Jonas Karlman" <jonas@xxxxxxxxx>, "Laurent Pinchart" <Laurent.pinchart@xxxxxxxxxxxxxxxx>, "Maarten Lankhorst" <maarten.lankhorst@xxxxxxxxxxxxxxx>, "Marek Szyprowski" <m.szyprowski@xxxxxxxxxxx>, "Marek Vasut" <marex@xxxxxxx>, "Maxime Ripard" <mripard@xxxxxxxxxx>, "Neil Armstrong" <neil.armstrong@xxxxxxxxxx>, "Paul Kocialkowski" <paulk@xxxxxxxxxxx>, "Pengutronix Kernel Team" <kernel@xxxxxxxxxxxxxx>, "Robert Foss" <rfoss@xxxxxxxxxx>, "Sascha Hauer" <s.hauer@xxxxxxxxxxxxxx>, "Shawn Guo" <shawnguo@xxxxxxxxxx>, "Simona Vetter" <simona@xxxxxxxx>, "Stefan Agner" <stefan@xxxxxxxx>, "Thomas Petazzoni" <thomas.petazzoni@xxxxxxxxxxx>, "Thomas Zimmermann" <tzimmermann@xxxxxxx>
In-reply-to: <20250314-drm-bridge-refcount-v7-7-152571f8c694@bootlin.com>
References: <20250314-drm-bridge-refcount-v7-7-152571f8c694@bootlin.com>

On Fri, 14 Mar 2025 11:31:20 +0100, Luca Ceresoli wrote:
> The bridge returned by drm_bridge_chain_get_first_bridge() is
> refcounted. Put it when done. Use a scope-based free action to catch all
> the code paths.
> 
> Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
> 
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@xxxxxxxxxx>

Thanks!
Maxime

References:
- [PATCH v7 07/11] drm/mxsfb: put the bridge returned by drm_bridge_chain_get_first_bridge()
  - From: Luca Ceresoli

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