From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7CCECCCF9EC for ; Mon, 27 Oct 2025 13:35:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CB84210E49E; Mon, 27 Oct 2025 13:35:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="NjqLPiaz"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id E066010E4A5 for ; Mon, 27 Oct 2025 13:35:27 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id C6C8F45A4A; Mon, 27 Oct 2025 13:35:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2245C4CEF1; Mon, 27 Oct 2025 13:35:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761572127; bh=aRsCfY5+Xwn/NNYCzEP+7073Q7UM7+DwDHvkcIvZjJg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NjqLPiazll1u7aGaUDZ8Ocn+voLiyebRoHfnMgV6vvaf0ZxBAGKS7TDQdkeF31tAM mOsaMma6fmrVWOQ+3uMzXqr2LK7UCR92JGXyt0NeRmSYfCVkPowHCT2/1UsE+yU5Rz pz8OOqipJxV46XhVItfePHxgzNpwpyTwiNsMjkpBSIMMXg1dEyhB8XiRSjuqJJI6Nb xHYX1v9okS1xy7uHRtIsDeKFY1EhlqdkBH2fFju8fRb7XdRY0W/um83eFGP9O7Ravq E2KhPgmiQnUcIjh/NcuWy9EJ96wR3MgY4Fgn/cMoVNyw9fdmJeDc1Ai4l3eKd02pYG YRCrCZc2QFDiQ== Received: from johan by xi.lan with local (Exim 4.98.2) (envelope-from ) id 1vDNNj-000000000HH-0GcS; Mon, 27 Oct 2025 14:35:31 +0100 Date: Mon, 27 Oct 2025 14:35:31 +0100 From: Johan Hovold To: Alain Volmat , Raphael Gallais-Pou Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Benjamin Gaignard Subject: Re: [PATCH] drm: sti: fix device leaks at component probe Message-ID: References: <20250922122012.27407-1-johan@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250922122012.27407-1-johan@kernel.org> 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" On Mon, Sep 22, 2025 at 02:20:12PM +0200, Johan Hovold wrote: > Make sure to drop the references taken to the vtg devices by > of_find_device_by_node() when looking up their driver data during > component probe. > > Note that holding a reference to a platform device does not prevent its > driver data from going away so there is no point in keeping the > reference after the lookup helper returns. > > Fixes: cc6b741c6f63 ("drm: sti: remove useless fields from vtg structure") > Cc: stable@vger.kernel.org # 4.16 > Cc: Benjamin Gaignard > Signed-off-by: Johan Hovold Can this one be picked up for 6.19? Johan