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Wed, 06 May 2026 07:24:28 -0700 (PDT) MIME-Version: 1.0 References: <20260506092324.635014-1-lgs201920130244@gmail.com> In-Reply-To: From: Guangshuo Li Date: Wed, 6 May 2026 22:24:17 +0800 X-Gm-Features: AVHnY4KKgBYwbo8b0KFKRUex7D8jzHNmM2otoNT3MCUewJRlzLyKPSEF6hD8vf0 Message-ID: Subject: Re: [PATCH v5] drm/bridge: imx8qxp-pxl2dpi: avoid ERR_PTR with device_node cleanup To: Liu Ying Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Luca Ceresoli , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Liu, On Wed, 6 May 2026 at 21:58, Guangshuo Li wrote: > > I will also drop the unnecessary local NULL initialization for ep, > since the helper initializes the output argument to NULL. > > I will send a v6. > > Best regards, > Guangshuo One correction to my previous reply: I will keep the local ep variable in imx8qxp_pxl2dpi_find_next_bridge() initialized to NULL, since checkpatch requires pointers with the __free attribute to be initialized. Best regards, Guangshuo