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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 3370DFD0045 for ; Sun, 1 Mar 2026 01:40:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=1f3by8ZLNUI/mfK2z2JGwbR7sePHKbA/HCafMooQBQU=; b=Q6hobNLU2mMMpIeom764cQPW0W BNNCDN3gpjv4gwhKDzeG5dN9tB5mpC5sivV67j+IhAfJSWi/WZ2afSBCNwgRQivT59PmPMhszRW6n +ABdbMTnX+qn/ZF6VJtMHl/JLyf5EE5CoBMlj6En33H5Dhb/Uqy7J43uQECFFaWY/WI/RxJSV91us QlYkcjTq2FfdaNO96WgF3yta2lblymwh6MYxSJxgequaD1so4AntB4ygRd8sBDNj1gJ+STrOK40l9 liYs32EoLblopwNaSA31p3Oh0EvM02UAL4tJWBnBOVOZKbDNBsSzORRnUPFxAA+SHlrnuC/IgXeC8 b5nPk1/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVnR-0000000Abkr-1MZS; Sun, 01 Mar 2026 01:40:37 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVnP-0000000Abix-1f7G; Sun, 01 Mar 2026 01:40:35 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id CC3706012A; Sun, 1 Mar 2026 01:40:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0487C19421; Sun, 1 Mar 2026 01:40:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772329234; bh=qoPBFVk5wk8VfEbLL0CjaifgTX27bi8zrXhqU8zt4/c=; h=From:To:Cc:Subject:Date:From; b=cnvt+D99HA2WEVoeLri6M1jrGRzBov/KkMSloQ60wnwWvMcVXqksDs1OWAMLcxRSU S6WaujYXyOR+nMpX7JyS39HuHUkheYO0SSDWeFMHw86WCHQE3tZZgjJybiQaKHCJ56 57mWSO9uk+9CKIHHeXf7o32iBFfIROaFzEV0IUhTeFEZyiI+/XbG8OJhuo9GWVyWO2 eRLXKjs8GvvyvQueRIm/M5QiWLJstE1QSPPmJQMUOGwNgzlZLxOV2zHl5mIbCWlbRj nvqVwrsAWgVJ9/QiE0ukV/VTjw07vgFUXJSYjL159MsnShCnK5xEwySEzAWt2G2bE8 RgtCIoEuNOtcQ== From: Sasha Levin To: stable@vger.kernel.org, haoxiang_li2024@163.com Cc: Nicolas Dufresne , Hans Verkuil , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: FAILED: Patch "media: mtk-mdp: Fix a reference leak bug in mtk_mdp_remove()" failed to apply to 6.1-stable tree Date: Sat, 28 Feb 2026 20:40:32 -0500 Message-ID: <20260301014032.1701797-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From f128bab57b8018e526b7eda854ca20069863af47 Mon Sep 17 00:00:00 2001 From: Haoxiang Li Date: Wed, 8 Oct 2025 17:01:56 +0800 Subject: [PATCH] media: mtk-mdp: Fix a reference leak bug in mtk_mdp_remove() In mtk_mdp_probe(), vpu_get_plat_device() increases the reference count of the returned platform device. Add platform_device_put() to prevent reference leak. Fixes: c8eb2d7e8202 ("[media] media: Add Mediatek MDP Driver") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Signed-off-by: Nicolas Dufresne Signed-off-by: Hans Verkuil --- drivers/media/platform/mediatek/mdp/mtk_mdp_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/mediatek/mdp/mtk_mdp_core.c b/drivers/media/platform/mediatek/mdp/mtk_mdp_core.c index f78fa30f18648..8432833814f31 100644 --- a/drivers/media/platform/mediatek/mdp/mtk_mdp_core.c +++ b/drivers/media/platform/mediatek/mdp/mtk_mdp_core.c @@ -254,6 +254,7 @@ static void mtk_mdp_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); vb2_dma_contig_clear_max_seg_size(&pdev->dev); + platform_device_put(mdp->vpu_dev); mtk_mdp_unregister_m2m_device(mdp); v4l2_device_unregister(&mdp->v4l2_dev); -- 2.51.0