From patchwork Tue Apr 26 08:20:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 567922 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDFAAC433F5 for ; Tue, 26 Apr 2022 08:45:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238833AbiDZIsI (ORCPT ); Tue, 26 Apr 2022 04:48:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346910AbiDZIp3 (ORCPT ); Tue, 26 Apr 2022 04:45:29 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09DB313DCB; Tue, 26 Apr 2022 01:36:37 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 99FD66185A; Tue, 26 Apr 2022 08:36:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8E8F6C385A4; Tue, 26 Apr 2022 08:36:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650962196; bh=GF26Eid8I+SnitU7p4oy6f6kKqZJS6lzRoUxig15UmY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nieMy1TDqEuIsWK55tP+E+7xCdDyI26iJeFy3ZWE0EEThWBW9z9gEI0TZQQI/oBSg ZqUkbS/RruXsxzrYko+GOiOmXi8S6D7Bb4lh2EznZj6Jl3XdbZybs3m5N8QexOEkjA YpKZ9WgXwy1ny15Hzdq1IpfZRMUtACzWH5iB2Y7k= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Peter Ujfalusi , Ranjani Sridharan , Pierre-Louis Bossart , Mark Brown , Sasha Levin Subject: [PATCH 5.15 018/124] ASoC: topology: Correct error handling in soc_tplg_dapm_widget_create() Date: Tue, 26 Apr 2022 10:20:19 +0200 Message-Id: <20220426081747.822568035@linuxfoundation.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220426081747.286685339@linuxfoundation.org> References: <20220426081747.286685339@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Peter Ujfalusi [ Upstream commit 9c363532413cda3e2c6dfa10e5cca7cd221877a0 ] Academic correction of error handling: In case the allocation of kc or kcontrol_type fails the correct label to jump is hdr_err since the template.sname has been also allocated at this point. Fixes: d29d41e28eea6 ("ASoC: topology: Add support for multiple kcontrol types to a widget") Signed-off-by: Peter Ujfalusi Reviewed-by: Ranjani Sridharan Reviewed-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20220331114957.519-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/soc-topology.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 561eddfc8c22..eff8d4f71561 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1481,12 +1481,12 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, template.num_kcontrols = le32_to_cpu(w->num_kcontrols); kc = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(*kc), GFP_KERNEL); if (!kc) - goto err; + goto hdr_err; kcontrol_type = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(unsigned int), GFP_KERNEL); if (!kcontrol_type) - goto err; + goto hdr_err; for (i = 0; i < w->num_kcontrols; i++) { control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos;