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 6B34DFD0045 for ; Sun, 1 Mar 2026 01:31:37 +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=3/VQHvioMjRLeeMfGwnAqFgQG1gY75vK9k/qo3JPhl0=; b=4pDbhe0oQ8zXOOl9XiwFIArO7G 9tRIoSaIXStQ+v0Q/QfdxgfGHoyp+1rCMynHLeXzzu4B/zzMCjw5jWQMgE2sgtrLQNGj4Bf6CnG1c HHj5nnBJ30fq54y4f1cqvsKAVv9bSPTazW5UQKp5WMsPLLCrrH+KDyAmo9QxtaQy8H2gJmliNqqly iWHJxX4zITaT+19Z/Fgkk3UG0bbUXU0TXhUKzlPbYHVncZudjoszYFGPCDdzP7vUgJJUowZDDAMHi C1qwnT1gjbSINr3wK3FIuYJ9yZQ2Xzk85L/vukBtxqpth/ywc6ftwJHNKmA15pRWHpO0z47D2MweB r8WTSUOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVeh-0000000AYXL-0nXz; Sun, 01 Mar 2026 01:31:35 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVeE-0000000AY2w-1ieu; Sun, 01 Mar 2026 01:31:10 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 204C041A31; Sun, 1 Mar 2026 01:31:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F372C19421; Sun, 1 Mar 2026 01:31:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772328666; bh=h2ill5+uxEeNEWUBCmyv1vIpyevnt2AvWrn381YkCOQ=; h=From:To:Cc:Subject:Date:From; b=cmWlr0xqJa2zZaM2d+KrOvikxKVvwvhn75/4k1OH1NkHU3+2AYFYEWUR1dDkNJRuu tB8bDxAZG2ay0HCAiOtlFnaDAebYWsehceVD8ynN6nI0fsv1bNQjtPrJJXg4NeQBJj GpbYP6rBKEN1Rr0+borouxuKP8pTRJPBQWjiG8jj3UFt3qdLuotKkJCbozN0NCKTfB 0y9fIyXGzGAdmz5KCaDEvkKwMSxMZNsbMFqogrbiM0Jb1MQmfP2BBll0yqZfWGHnFn b7dk6oYMnMSK51/TOU5rHBwNXe5d3gohO+c0r+/I4ZP353oVm8dvd3kIzfCObhdLWh HgJNx+inQDH+g== 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 6.6-stable tree Date: Sat, 28 Feb 2026 20:31:03 -0500 Message-ID: <20260301013104.1689436-1-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_173107_289478_47878074 X-CRM114-Status: GOOD ( 10.68 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The patch below does not apply to the 6.6-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