From patchwork Mon Mar 1 16:11:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 389891 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 572FCC4332B for ; Mon, 1 Mar 2021 17:44:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E133650D1 for ; Mon, 1 Mar 2021 17:44:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238650AbhCARnQ (ORCPT ); Mon, 1 Mar 2021 12:43:16 -0500 Received: from mail.kernel.org ([198.145.29.99]:58254 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237006AbhCARfp (ORCPT ); Mon, 1 Mar 2021 12:35:45 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 99CF964FBC; Mon, 1 Mar 2021 16:54:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614617675; bh=ZroAn3WEtKgo+UYosISiDSp6LPXCEJAILV+aFDtpYF8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=t0/1OZtibHN/J05+cpBjz+M7Mv3oyLFrth1tUn+5BqSzkZBPjl4uBcTmxeVrNZQgt ZukIfRlpKwLfodBjtJCxg+QP5yjsdm4TsIgkoYWwsd1CBaQn+4s0zKURYNgF5PXRqx Zn6Sb+DL3StSt+5o0Z6C28zqAJ2LNS7YSSq5l4t8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Mark Brown , Sasha Levin Subject: [PATCH 5.4 156/340] regulator: s5m8767: Drop regulators OF node reference Date: Mon, 1 Mar 2021 17:11:40 +0100 Message-Id: <20210301161055.991818223@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161048.294656001@linuxfoundation.org> References: <20210301161048.294656001@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Krzysztof Kozlowski [ Upstream commit a5872bd3398d0ff2ce4c77794bc7837899c69024 ] The device node reference obtained with of_get_child_by_name() should be dropped on error paths. Fixes: 26aec009f6b6 ("regulator: add device tree support for s5m8767") Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20210121155914.48034-1-krzk@kernel.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/s5m8767.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index ee0ed538e244f..5276f8442f3c6 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -544,14 +544,18 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, rdata = devm_kcalloc(&pdev->dev, pdata->num_regulators, sizeof(*rdata), GFP_KERNEL); - if (!rdata) + if (!rdata) { + of_node_put(regulators_np); return -ENOMEM; + } rmode = devm_kcalloc(&pdev->dev, pdata->num_regulators, sizeof(*rmode), GFP_KERNEL); - if (!rmode) + if (!rmode) { + of_node_put(regulators_np); return -ENOMEM; + } pdata->regulators = rdata; pdata->opmode = rmode;