Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp8909731ybi; Wed, 10 Jul 2019 01:28:11 -0700 (PDT) X-Google-Smtp-Source: APXvYqxQ53+ywPpbOYqTRZW/jf2Ex9MMTWwIH0SVbgRzyS6W9qE+YxmBsSsEIT7oe5Ij1YPNR1p9 X-Received: by 2002:a17:902:ab8f:: with SMTP id f15mr6345128plr.159.1562747291291; Wed, 10 Jul 2019 01:28:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1562747291; cv=none; d=google.com; s=arc-20160816; b=kUijDDh/mQdSklWQeYeNX5SK7/uMfTcyNllTSKUejAT73ubjihD+3D3B3+ilohdzUR LhfpLjF9y3a5uUYfd4gOxHJbfu8V48KFU54Q68LVlspG0sdCVmu4zL0grPzr4wz6rluX zTjz88k0leGfto02zEFLvA0/wX/yD10lgSNsFBBxMskLdGChaYvl0WINw/gmcFfaF3/Q GcoHTQnrQn5viu9nK9a7c6WNCksv8sbTn+bAJzcV+yCkMfj7fmvK9ALw4DScqpzwDZSi Y5mbbWVPNuEULISoz8t/4ytGB7gCf7jahMltSLwM7nPmdKp3plj9MJMIZJ3ImioqE5sx qwKQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :in-reply-to:subject:cc:to:from:message-id:date; bh=Bsb8FnT+U7lXN5Rkohg/RgXK9OhD9RMJr+hiMHX302s=; b=BD9DSPtya3R90aqqiQOzYywSGwI82Nk17/JBv00IWq3XbqKYZb0HSZ3oW/ckKr36XQ VlKw1acwgxTG/cO/JGYil2n2/e8fTKsvEM+V37ZnBEKR3ZoSOHs8GCo+rSSFcRZlAZhz XBNb7ZfWgISZ4vTIoaUfBfT1egLaEIF+E2JzHSCYgA8UB5azBSqnGz2LQsoJh+yaedrl I0skgn2cHxcqPw4wYGvj5AP6G38tuzwNoUKxdPqzowSsh/We5mbqaYaVtP5VMGBt+GyK VYfDuNlBkGao4+CmGAkL5CyX8eM323f0tt+O0UBq1K2sFrJkR+qOe2K6XX+9kZwO6JYs RKuA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f10si1742170pfq.194.2019.07.10.01.27.55; Wed, 10 Jul 2019 01:28:11 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727479AbfGJIHf (ORCPT + 99 others); Wed, 10 Jul 2019 04:07:35 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:7732 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726134AbfGJIHd (ORCPT ); Wed, 10 Jul 2019 04:07:33 -0400 Date: 10 Jul 2019 17:07:32 +0900 X-IronPort-AV: E=Sophos;i="5.62,473,1554735600"; d="scan'208";a="20835605" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 10 Jul 2019 17:07:32 +0900 Received: from morimoto-PC.renesas.com (unknown [10.166.18.140]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 0F7284009BF7; Wed, 10 Jul 2019 17:07:32 +0900 (JST) Message-ID: <87lfx6gvs5.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto To: Wen Yang Cc: , , , , , , , , , Subject: Re: [PATCH 0/4] Fix some use-after-free problems in sound/soc/generic In-Reply-To: <1562743509-30496-1-git-send-email-wen.yang99@zte.com.cn> References: <1562743509-30496-1-git-send-email-wen.yang99@zte.com.cn> User-Agent: Wanderlust/2.15.9 Emacs/24.5 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Wen > We developed a coccinelle SmPL to detect sound/sooc/generic code and > found some use-after-free problems. > This patch series fixes those problems. > > Wen Yang (4): > ASoC: simple-card: fix an use-after-free in simple_dai_link_of_dpcm() > ASoC: simple-card: fix an use-after-free in simple_for_each_link() > ASoC: audio-graph-card: fix use-after-free in graph_dai_link_of_dpcm() > ASoC: audio-graph-card: fix an use-after-free in graph_get_dai_id() Actually, I was curious about these issue. Thank you for your patches. Acked-by: Kuninori Morimoto Thank you for your help !! Best regards --- Kuninori Morimoto