From patchwork Thu Jan 21 15:59:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12036859 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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 DDFEBC433E0 for ; Thu, 21 Jan 2021 16:00:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9001923A24 for ; Thu, 21 Jan 2021 16:00:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731820AbhAUQAG (ORCPT ); Thu, 21 Jan 2021 11:00:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:53714 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733067AbhAUP77 (ORCPT ); Thu, 21 Jan 2021 10:59:59 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3A32123A22; Thu, 21 Jan 2021 15:59:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611244758; bh=QlLfJKgaN5Mq8D4mp0Z/dKqJoXd0apOrKkDP0Ii26mQ=; h=From:To:Cc:Subject:Date:From; b=TzfeMJkIU8A3+Nof4oN3TgRn/4xTeN5RoiZ8b8JAV5f++YBHZPsU92xgVpkv7kyXN KmjYTlCWKFkdAoFwNuKlmWrey1GSQBQ3Jgqvaj7solCt52UPsB1slBr88SLSML4PLr 3SAJr+i3YqVImOK/Ipl9CqfdvcAVMfyU0dwINSq8Q1Ai+xvByhY5tVuILLS/TsMzUb ELJmjbtvH7m6yPTLjgnog7aZqvHdEAzLvYqD1h+fTZ48bdjWckzIckRM769cKqGVpw NNow83h7txOU8DHehSXJnCWXM1jmYN9nDmyYrGfCsPAYOVACCehYRHluWcC6oPlzFn 2Po7z3B0wn6wQ== From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Liam Girdwood , Mark Brown , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Pan Bian Subject: [PATCH] regulator: s5m8767: Drop regulators OF node reference Date: Thu, 21 Jan 2021 16:59:14 +0100 Message-Id: <20210121155914.48034-1-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org 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 --- 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 3fa472127e9a..fa10f1f550a4 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;