Received: by 2002:a05:6358:489b:b0:bb:da1:e618 with SMTP id x27csp1892298rwn; Fri, 9 Sep 2022 05:49:01 -0700 (PDT) X-Google-Smtp-Source: AA6agR7TmCRlBVi5MFC+V+HpWBHJCaazNWmtHz4Gqn02sagcznvmK1qyJ5Sl+1ebJ9rCKJhBc69c X-Received: by 2002:a2e:a989:0:b0:261:b21c:7b29 with SMTP id x9-20020a2ea989000000b00261b21c7b29mr3993801ljq.128.1662727740742; Fri, 09 Sep 2022 05:49:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1662727740; cv=none; d=google.com; s=arc-20160816; b=O6uzEWNISIU63t2fOytwcr+1LJtdmfsN+jcd5GbDxZYcbsDCTRmXJTMCsW54PkIsU7 XydnVVUeJCRHvX/huwZoOHhAAOcPPKY+ni/9tu40itCOd9YBfxU7RoGotmJOP+yl0XZn jlyJrcIiMB5Frw7Q2SJVnqthFEqNZvMBGTnCRhXzl7I893U+k9BrSqtxkssH91+EDXDt rLD7hyAECH3DourSDJK5v5VohpjV5IYFlL9rqZBdAfi/rm8ztkw8/AuhtLczCRKTFMcz vBSYLElI4KrD0ZM11ashGr1UTaBc1+x8VrEnR3nXj4QtPHxcYHKgEvZxpULTCCNH4K7t o7Pw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version:date :message-id:subject:references:in-reply-to:cc:to:from; bh=E0atWqZzYWOgp75sw3zPJPXnh1eAClurt39Eh07Wejk=; b=rkwoOxPjX4/EGJ1PgaX6RYivEM4zltbozNGpztM5jPm2qnQ8TadaxgGQFRiV3uno9B 6lDeXGbUu3vAxD3LdOPeb+XHNdX6ivlEI7AmFVLtdxM1LXTjRwMkEgjpWbV6Tu6G+9fX s3XREmW5bd3WyQBL9/N77xPa2IXfGCcFEx2S9rOrbFqNYN9UlOeN8QWjbSHOsCIWGxDR 9UzzuKUWnVo4Pghx7A7nzSi6PmQ2kMAt99wuvggGMP25U6vGmkEuvoEX3UR/yM6Ef/7M RgGixsqOrdQLZDkM5vMw/FDJ4ZQykfOw1u5Y3dz2YsilAx+iyt+HwGg3LhK2XO8WWH4N 7dBA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id i21-20020a2ea235000000b0026bdf42de8bsi241463ljm.203.2022.09.09.05.48.32; Fri, 09 Sep 2022 05:49:00 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231245AbiIIML4 (ORCPT + 99 others); Fri, 9 Sep 2022 08:11:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230464AbiIIMKs (ORCPT ); Fri, 9 Sep 2022 08:10:48 -0400 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F17CB6257 for ; Fri, 9 Sep 2022 05:10:18 -0700 (PDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4MPFDm70svz4xc1; Fri, 9 Sep 2022 22:10:16 +1000 (AEST) From: Michael Ellerman To: paulus@samba.org, christophe.leroy@csgroup.eu, Liang He , npiggin@gmail.com, benh@kernel.crashing.org, mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org In-Reply-To: <20220619070811.4067215-1-windhl@126.com> References: <20220619070811.4067215-1-windhl@126.com> Subject: Re: [PATCH] powerpc: kernel: Fix refcount bug in legacy_serial.c Message-Id: <166272522961.2076816.13852480670517670306.b4-ty@ellerman.id.au> Date: Fri, 09 Sep 2022 22:07:09 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham 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 Sun, 19 Jun 2022 15:08:11 +0800, Liang He wrote: > In find_legacy_serial_ports(), of_find_node_by_path() will return > a node pointer with refcount incremented. We should use of_node_put() > when it is not used anymore. > > Applied to powerpc/next. [1/1] powerpc: kernel: Fix refcount bug in legacy_serial.c https://git.kernel.org/powerpc/c/d1aabbbb2564f23b66ded10d870e7859e92075a3 cheers