Received: by 2002:a05:7412:31a9:b0:e2:908c:2ebd with SMTP id et41csp5910014rdb; Sun, 17 Sep 2023 19:11:11 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGNscJoEkpeoFnieglJXeP/W6GhajphaQ0KHGBoSWrADmI9H4zLNmpwm+6hvBySeOxpMQDQ X-Received: by 2002:a05:6808:2890:b0:3a7:78f6:e5db with SMTP id eu16-20020a056808289000b003a778f6e5dbmr8666688oib.52.1695003070798; Sun, 17 Sep 2023 19:11:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695003070; cv=none; d=google.com; s=arc-20160816; b=0qjRRf9ks5K9IMSE7bMnI+91bb8iKmYypZ9Qh5qEfF0ag8OhGspuRrY+038uGeYZG/ uvaOfip+xpf2tzt5n/prr2hMyeAl9HN7TeDamXqHqS7DdtfsC6Ml5vc9AakaUGaQ7GKV bBg5v6ZHOx6G6r+nvKue/bxtM+3zJ/bLfnCq6Jw99swBHsqWeiukmgOohFMW3ggbTjjH KsCZOhmWJMXfqeEivbu3kxetaNntAivELdrU+d60M2hFRuFCIYIAU13arnzS/rmYBsy2 Tlv3TwQ3UoRkoGseWq4M69Brqz4jZa0WjCIa01Z25gQq5Nr8q1ZSzwSeLYK98AhSGUW9 rsVA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:from:content-transfer-encoding :mime-version:subject:references:in-reply-to:message-id:date :dkim-signature; bh=AkkLwN5s/fABvZ6JGIiUVvu2EguxMp5CtxxwUm/7GeE=; fh=q0TLCQSNPOFC/px7VHF1+KvjmoORcZngC8nAdCL3zfM=; b=J1dov89bPzE4iEuANbIBRUeE2bhsUTiqG14cKleUFwVjYTG2HNwgfME3qyn6O8KQJ5 PSVYMNCv4ljc1vpEEutB31bQ+vPTGAVr1+ucnlURxTA9goiVLuGcENOp4XCtQFoj3JDH tPJRTTZuW96IpBn5p/DT8btIFhV4C69ZC7EkZkZYcMMLNyIWAoRUegaVM1O1i4nqrSZj cge943zD4oR1C8+uuhHwAmKBRyvNN0MTks8nPhKSjH361egce2hofCWHu41e3DusXyKL aWvCXmUhrUOHGGJaWnixNk8ZVspe+9sWyr1y+wi7cZ6JSO5XlPKxfBD5Tk4cnjIOSAxM ZTXg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@rere.qmqm.pl header.s=1 header.b=cFvaDmHr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=rere.qmqm.pl Return-Path: Received: from fry.vger.email (fry.vger.email. [23.128.96.38]) by mx.google.com with ESMTPS id v23-20020a63f217000000b005652bd3d3absi7145279pgh.43.2023.09.17.19.11.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Sep 2023 19:11:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@rere.qmqm.pl header.s=1 header.b=cFvaDmHr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=rere.qmqm.pl Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id DBE0681BD3E3; Sun, 17 Sep 2023 14:46:45 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238428AbjIQVfm (ORCPT + 99 others); Sun, 17 Sep 2023 17:35:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231883AbjIQVfX (ORCPT ); Sun, 17 Sep 2023 17:35:23 -0400 Received: from rere.qmqm.pl (rere.qmqm.pl [91.227.64.183]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 790D5F1 for ; Sun, 17 Sep 2023 14:35:17 -0700 (PDT) Received: from remote.user (localhost [127.0.0.1]) by rere.qmqm.pl (Postfix) with ESMTPSA id 4Rph6W0lPXzHx; Sun, 17 Sep 2023 23:35:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rere.qmqm.pl; s=1; t=1694986515; bh=UIbXDMty5LFR94K/w6jaxWU7ApJpMH2RmAPQ/Wr0MaQ=; h=Date:In-Reply-To:References:Subject:From:To:Cc:From; b=cFvaDmHr4ZS3Nst/gI9ZxNLOkq1X7TIyx4n2b16SjWNCE5FoYzDUN49o2BMA5RvY7 M0cvNgGrvH8Q41rAp9LWnIlAq1cM1HiU1XbROidxh/J2Tc+oaFF4y2QDhDP0iAhzjf 0vIBUr+nvU9McUg5LxNcrp5PdBpuhBQwRfRtVgaUTzV+J5i8tIP6yhnU2KvZiRseHd RQhHQWOYCfWGyogNqeqv0HvjYYWloA+jAngELqGs8wFhVlKHkNO2sGDp8heAx/fp9Z DCoVtVhuq+aiXaWXYGlqHyrJdnh2xe1Ghe0G3pP/2iKQ6pO248GZ703l1+Rk4LQyUM eyIg7dxE7X/Wg== X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.8 at mail Date: Sun, 17 Sep 2023 23:35:14 +0200 Message-Id: In-Reply-To: References: Subject: [PATCH 2/2] Revert "regulator: core: fix kobject release warning and memory leak in regulator_register()" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= To: Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org, Vladimir Zapolskiy , Zeng Heng X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Sun, 17 Sep 2023 14:46:46 -0700 (PDT) This reverts commit 5f4b204b6b8153923d5be8002c5f7082985d153f. Since rdev->dev now has a release() callback, the proper way of freeing the initialized device can be restored. Signed-off-by: Michał Mirosław --- drivers/regulator/core.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 2f6ee5527cb0..0994caa5ad5c 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5724,15 +5724,11 @@ regulator_register(struct device *dev, mutex_lock(®ulator_list_mutex); regulator_ena_gpio_free(rdev); mutex_unlock(®ulator_list_mutex); - put_device(&rdev->dev); - rdev = NULL; clean: if (dangling_of_gpiod) gpiod_put(config->ena_gpiod); - if (rdev && rdev->dev.of_node) - of_node_put(rdev->dev.of_node); - kfree(rdev); kfree(config); + put_device(&rdev->dev); rinse: if (dangling_cfg_gpiod) gpiod_put(cfg->ena_gpiod); -- 2.39.2