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 BDF38FD0045 for ; Sun, 1 Mar 2026 01:59:31 +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=hs3tOeRE0HqOGwCFcwMoL0Ibe8iNiIKwP59ytNnHCFo=; b=ah/Pt0KVSwbW0j15eyyBoUDloT QlvpwEDjhJSUcY4QQ2aq4xF77NVjSD57WsbhFDEAHTfxY/IXkdPIKwbigdn6wb9qPtZszCk/5phZ5 Kp6j3HYerhkbsrqopl5+nrW79g3aWZtjUPnIeLfKsAIiXAfuIOVOaw+bMD42mBgTqg2AoA/xJNl3Z pNyEOLQtS/+rkdOAaexpPxoHJjm4c6ZRChllarc1pjdXmM0wsE+tMGDSKitxJA7gu9V2WHDal1haZ 7t1WVEXcLXpRoiJVDgienK/J02q5hxl7zkIMVBqDs2Rc2gAtbC4nRf58isZm8O5mMv92aE5g7TgXo mnJByVpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwW5f-0000000Ahfn-43qF; Sun, 01 Mar 2026 01:59:27 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwW5b-0000000AhbX-3BBX; Sun, 01 Mar 2026 01:59:25 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 5903E42DCA; Sun, 1 Mar 2026 01:59:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7514FC19421; Sun, 1 Mar 2026 01:59:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772330363; bh=vPSsL5T0AQ1BBMikTuchU4LX3w3jTDKSd53KniRRoWw=; h=From:To:Cc:Subject:Date:From; b=thx1Boyj4mRxP7jQEkI51gJ+m2cjobN/eOiQuB1MzZyQo19rcqdCxLeMwXBzOVa91 uTwpE/pE9bibvIGbvdJtq1Zz0WYg7FcqIEEhnbumKOlDsCx5ov4zMBmOZlv24Q3X2h 8PJr028lnHsEeUMx17JGTxCryhaXAKd0HUWeqEf2JPkxcKGsEQentmc8pmLDA+BIKY 7NyFNwwY5vC0I5YxL2e8qe/mfxc6Q6xa0e8YuMtoe/mI53nJTN8YWeLX8Wb7pgUZcL XqTJKtRegc3KQBc/d3KS7hMcCS4e324hRvQQLGmpfcXEF3vLSvXx7sBtaOSYvnLshr AJmEi8keApisA== 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 5.10-stable tree Date: Sat, 28 Feb 2026 20:59:21 -0500 Message-ID: <20260301015921.1725046-1-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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260228_175923_861299_D5FEF4D4 X-CRM114-Status: GOOD ( 10.57 ) 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 5.10-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