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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id 81-20020a630254000000b003fca9388a37si27095500pgc.451.2022.06.07.19.03.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jun 2022 19:03:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=zR+xtsgJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BBC4A30A447; Tue, 7 Jun 2022 18:42:50 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344243AbiFGPj6 (ORCPT + 99 others); Tue, 7 Jun 2022 11:39:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344190AbiFGPjz (ORCPT ); Tue, 7 Jun 2022 11:39:55 -0400 Received: from mail-qv1-xf32.google.com (mail-qv1-xf32.google.com [IPv6:2607:f8b0:4864:20::f32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25C3425292 for ; Tue, 7 Jun 2022 08:39:55 -0700 (PDT) Received: by mail-qv1-xf32.google.com with SMTP id bc11so5179722qvb.3 for ; Tue, 07 Jun 2022 08:39:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=xr4dhCfuSdEr2WcWiYRbEtXrj+jlCFWCiFgRYjOI+Uc=; b=zR+xtsgJ7G+nQWsuYa6k/ouh729YUTTDJBzipWtz9ukuJpMGaeqMVf9/jok5oWpmvX YAzp0z9zSbazae95tjtxp+y4Vnlf4xBnLRh5rVDm/43851H+pwhEYwY7WURjBSmTJPm9 tJfYt1Ehw/6luGRjwLQN98v46Py2YABHohs35P8/7A8ZFcKy9Q8pVwSXgcS6Aunbmo1H R5iXA6vqA9buEW5D/hpkUVfbZvayZUQV9s5dgyOEp+BtWcn/HJrrEZ0XEAD0c8y2RMdY F44d87V25qja1/4yPakraXZ/qTXDpvQFSNZzxxpxqPflN5Q9sCHh8m7oXvomgJQUb2vs 45mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=xr4dhCfuSdEr2WcWiYRbEtXrj+jlCFWCiFgRYjOI+Uc=; b=eEZdF03GBZ8VKcaSZjGdz0AgU4i84EUI1eZ7kAsfykqapPeRDKX9u+P4TnX6eqMaRb aA5iBNmyUa0m3IBh0VCtsoL67Og+AcO9faa62zuv3WnbdWG7IBVS9Hyg9Y2GVzdZlCGw Zdniy7Mt+XZVoS+ypwrAXIXV/OlRGInfGvDLqad1nAz/xtVNn5qLP9xq6LLst2Xw6h5k zr0Ub8wr8yB1gsgy4nrYmbuYMiFYhMlsnq871q0/aSAHLXQtlNfZlYKjqs/wMndZnrPy E1BBott5qnX59EByg5JQbkSCTQFQSZNb/thAfXmG2QdGnqPF1UBWrAzqvsqlzNU1MbNN kWKg== X-Gm-Message-State: AOAM533fQguTk44dDiOcX3AIuA7HFbUvdM4Rwj9QY0PWHkgxGt8Qac9a eJtHvYoF0Bt5lUbWF0iGaN516F0I7UZBPHdJK2y8sQ== X-Received: by 2002:a05:6214:5488:b0:46b:b272:f7d1 with SMTP id lg8-20020a056214548800b0046bb272f7d1mr4833597qvb.73.1654616394183; Tue, 07 Jun 2022 08:39:54 -0700 (PDT) MIME-Version: 1.0 References: <20220607110841.53889-1-linmq006@gmail.com> In-Reply-To: <20220607110841.53889-1-linmq006@gmail.com> From: Dmitry Baryshkov Date: Tue, 7 Jun 2022 18:39:42 +0300 Message-ID: Subject: Re: [PATCH] drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf To: Miaoqian Lin Cc: Rob Clark , Abhinav Kumar , Sean Paul , David Airlie , Daniel Vetter , Stephen Boyd , David Heidelberg , Guo Zhengkui , Xu Wang , Neil Armstrong , Rob Herring , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 7 Jun 2022 at 14:08, Miaoqian Lin wrote: > > of_graph_get_remote_node() returns remote device node pointer with > refcount incremented, we should use of_node_put() on it > when not need anymore. > Add missing of_node_put() to avoid refcount leak. > > Fixes: 86418f90a4c1 ("drm: convert drivers to use of_graph_get_remote_node") > Signed-off-by: Miaoqian Lin Reviewed-by: Dmitry Baryshkov -- With best wishes Dmitry