From patchwork Fri May 8 12:35:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 226218 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 D8B24C38A2A for ; Fri, 8 May 2020 12:53:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B8ACB2495C for ; Fri, 8 May 2020 12:53:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942396; bh=wIKXzFqMTAINVGKW6QkWm/9DSbQ3VQX2Ny4HMXoVPb4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lKGm7DrMk5npMjsefeML9SZ/JUF9bAo3ROKKZfYsKVySHKktajCcbJST09n3lLYxL VUA9h4FtovpKXdWmvihringzguk9ovbvTO6g2ipck6zbBrud/7QP8IcnI+Bo747nqF TrkpNG0gx55bfRAbI1tJfI8nDB005SuorvIWv3cA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730049AbgEHMxP (ORCPT ); Fri, 8 May 2020 08:53:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:34876 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729882AbgEHMxP (ORCPT ); Fri, 8 May 2020 08:53:15 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DADDD24959; Fri, 8 May 2020 12:53:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942394; bh=wIKXzFqMTAINVGKW6QkWm/9DSbQ3VQX2Ny4HMXoVPb4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZKMAEXwTLsBSrm2CwaUh9/bxH6mQxydHwVA1X58pV4Q/EjHsjsitU5jgHzz9QneCX lqW4TmyyLu2HciDcM1uOzWM+LEYF983bPdV9iAsCWB5L6G6blbHIKwbGqZs1B2m+sU 3aYrM5uW9LXjRBlPE8leQv5oD4y9EZqPjFdrrtig= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?utf-8?q?Amadeusz_S=C5=82awi=C5=84ski?= , Ranjani Sridharan , Pierre-Louis Bossart , Mark Brown , Sasha Levin Subject: [PATCH 5.4 05/50] ASoC: topology: Check soc_tplg_add_route return value Date: Fri, 8 May 2020 14:35:11 +0200 Message-Id: <20200508123044.024830545@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508123043.085296641@linuxfoundation.org> References: <20200508123043.085296641@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Amadeusz Sławiński [ Upstream commit 6856e887eae3efc0fe56899cb3f969fe063171c5 ] Function soc_tplg_add_route can propagate error code from callback, we should check its return value and handle fail in correct way. Signed-off-by: Amadeusz Sławiński Reviewed-by: Ranjani Sridharan Reviewed-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20200327204729.397-5-amadeuszx.slawinski@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/soc-topology.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index efe6ad3bfcd9b..e0b40d4d8784c 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1283,7 +1283,9 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, routes[i]->dobj.index = tplg->index; list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); - soc_tplg_add_route(tplg, routes[i]); + ret = soc_tplg_add_route(tplg, routes[i]); + if (ret < 0) + break; /* add route, but keep going if some fail */ snd_soc_dapm_add_routes(dapm, routes[i], 1);