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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69711C433EF for ; Tue, 5 Apr 2022 07:51:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230190AbiDEHxR (ORCPT ); Tue, 5 Apr 2022 03:53:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232730AbiDEHvk (ORCPT ); Tue, 5 Apr 2022 03:51:40 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF54512769; Tue, 5 Apr 2022 00:47:45 -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 ams.source.kernel.org (Postfix) with ESMTPS id 976C5B81B90; Tue, 5 Apr 2022 07:47:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E55DAC340EE; Tue, 5 Apr 2022 07:47:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649144863; bh=Pl2pyQwIiH22xDdSI8HqwC8b6A5pqLxoV9P5F105I98=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LdK4L8YqA9SP1ODeejoOGlBnkyuIT34FrKUlDl3yL3vMcCOnTsAQLpkvyWhII+55s G5KROBtYk7EAp63fepmafbMCmeKplI4ZvFpVzdCgR/MGPLHdtyuIxS7YweJI8yB6Lh ntr+hqCUgTM24iuXkGYWCXUJyeUSDm85x0SFagUI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Konrad Dybcio , kernel test robot , Julia Lawall , Mark Brown , Sasha Levin Subject: [PATCH 5.17 0198/1126] regulator: qcom_smd: fix for_each_child.cocci warnings Date: Tue, 5 Apr 2022 09:15:45 +0200 Message-Id: <20220405070413.419691222@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: kernel test robot [ Upstream commit 6390d42c21efff0b4c10956a38e341f4e84ecd3d ] drivers/regulator/qcom_smd-regulator.c:1318:1-33: WARNING: Function "for_each_available_child_of_node" should have of_node_put() before return around line 1321. Semantic patch information: False positives can be due to function calls within the for_each loop that may encapsulate an of_node_put. Generated by: scripts/coccinelle/iterators/for_each_child.cocci Fixes: 14e2976fbabd ("regulator: qcom_smd: Align probe function with rpmh-regulator") CC: Konrad Dybcio Reported-by: kernel test robot Signed-off-by: kernel test robot Signed-off-by: Julia Lawall Link: https://lore.kernel.org/r/alpine.DEB.2.22.394.2201151210170.3051@hadrien Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/qcom_smd-regulator.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c index 9fc666107a06..8490aa8eecb1 100644 --- a/drivers/regulator/qcom_smd-regulator.c +++ b/drivers/regulator/qcom_smd-regulator.c @@ -1317,8 +1317,10 @@ static int rpm_reg_probe(struct platform_device *pdev) for_each_available_child_of_node(dev->of_node, node) { vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL); - if (!vreg) + if (!vreg) { + of_node_put(node); return -ENOMEM; + } ret = rpm_regulator_init_vreg(vreg, dev, node, rpm, vreg_data); -- 2.34.1