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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5504CC4708F for ; Mon, 31 May 2021 04:21:26 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A48C260FF0 for ; Mon, 31 May 2021 04:21:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A48C260FF0 Authentication-Results: mail.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alsa-project.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 3CA29886; Mon, 31 May 2021 06:20:34 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 3CA29886 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1622434884; bh=aAGUeamYuXxcZwN96Y5NSGyxSd4pNN8OCNQjcvLKDG4=; h=From:To:In-Reply-To:References:Subject:Date:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=ZBR9EMTJg9ZZOwgIzYnUvpO3Qm0BDiL+oda3fsolxcHpNsu2+PfDyKEWDJIP+d+bK h0N8ax/HHdzudWb9DlcsGkAQKwu7B0U/1XuErbU7e4GMPNdrYKe5WOTkqPX9DvDR6g vcpDZ5LnNQw/cJBGizkHI4lud4hcIdzC6Cub5i7o= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 28DDCF804CA; Mon, 31 May 2021 06:19:32 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 17E69F804CB; Mon, 31 May 2021 06:19:31 +0200 (CEST) Received: from webhooks-bot.alsa-project.org (gate.perex.cz [77.48.224.242]) by alsa1.perex.cz (Postfix) with ESMTP id F2AC4F804BD for ; Mon, 31 May 2021 06:19:24 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz F2AC4F804BD MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit From: GitHub pull_request - opened To: alsa-devel@alsa-project.org In-Reply-To: <1622434759109819889-webhooks-bot@alsa-project.org> References: <1622434759109819889-webhooks-bot@alsa-project.org> Subject: topology: fix potential null pointer from strchr Message-Id: <20210531041931.17E69F804CB@alsa1.perex.cz> Date: Mon, 31 May 2021 06:19:31 +0200 (CEST) X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" alsa-project/alsa-utils pull request #91 was opened from aiChaoSONG: This patch adds check to the return pointer from strchr, because it may be null and cause segment fault, if component is not properly constructed. Signed-off-by: Chao Song Request URL : https://github.com/alsa-project/alsa-utils/pull/91 Patch URL : https://github.com/alsa-project/alsa-utils/pull/91.patch Repository URL: https://github.com/alsa-project/alsa-utils