From patchwork Sun Nov 20 12:35:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 13049965 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 9B8FAC43217 for ; Sun, 20 Nov 2022 12:35:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229575AbiKTMfJ (ORCPT ); Sun, 20 Nov 2022 07:35:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbiKTMfI (ORCPT ); Sun, 20 Nov 2022 07:35:08 -0500 Received: from smtp.smtpout.orange.fr (smtp-30.smtpout.orange.fr [80.12.242.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5713C261E for ; Sun, 20 Nov 2022 04:35:07 -0800 (PST) Received: from pop-os.home ([86.243.100.34]) by smtp.orange.fr with ESMTPA id wjXMofNQANKuIwjXMoFRmK; Sun, 20 Nov 2022 13:35:05 +0100 X-ME-Helo: pop-os.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 20 Nov 2022 13:35:05 +0100 X-ME-IP: 86.243.100.34 From: Christophe JAILLET To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Georgi Djakov , Luca Weiss Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH] interconnect: qcom: icc-rpmh: Fix an error handling path in qcom_icc_rpmh_probe() Date: Sun, 20 Nov 2022 13:35:03 +0100 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org If of_platform_populate() fails, some resources need to be freed as already done in the other error handling paths. Fixes: 57eb14779dfd ("interconnect: qcom: icc-rpmh: Support child NoC device probe") Signed-off-by: Christophe JAILLET --- drivers/interconnect/qcom/icc-rpmh.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index fd17291c61eb..5168bbf3d92f 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -235,8 +235,11 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev) platform_set_drvdata(pdev, qp); /* Populate child NoC devices if any */ - if (of_get_child_count(dev->of_node) > 0) - return of_platform_populate(dev->of_node, NULL, NULL, dev); + if (of_get_child_count(dev->of_node) > 0) { + ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret) + goto err; + } return 0; err: