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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 C545DC43462 for ; Mon, 10 May 2021 09:53:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90404610CB for ; Mon, 10 May 2021 09:53:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231513AbhEJJyY (ORCPT ); Mon, 10 May 2021 05:54:24 -0400 Received: from fgw21-7.mail.saunalahti.fi ([62.142.5.82]:42813 "EHLO fgw21-7.mail.saunalahti.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230499AbhEJJwg (ORCPT ); Mon, 10 May 2021 05:52:36 -0400 Received: from localhost (88-115-248-186.elisa-laajakaista.fi [88.115.248.186]) by fgw21.mail.saunalahti.fi (Halon) with ESMTP id 4608872c-b175-11eb-9eb8-005056bdd08f; Mon, 10 May 2021 12:51:21 +0300 (EEST) From: Andy Shevchenko To: Pavel Machek , Andy Shevchenko , Amireddy Mallikarjuna reddy , Linus Walleij , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Abanoub Sameh , Dan Murphy , Krzysztof Kozlowski , linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1 27/28] leds: rt8515: Put fwnode in any case during ->probe() Date: Mon, 10 May 2021 12:50:44 +0300 Message-Id: <20210510095045.3299382-28-andy.shevchenko@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510095045.3299382-1-andy.shevchenko@gmail.com> References: <20210510095045.3299382-1-andy.shevchenko@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org fwnode_get_next_available_child_node() bumps a reference counting of a returned variable. We have to balance it whenever we return to the caller. Fixes: e1c6edcbea13 ("leds: rt8515: Add Richtek RT8515 LED driver") Cc: Linus Walleij Signed-off-by: Andy Shevchenko --- drivers/leds/flash/leds-rt8515.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/leds/flash/leds-rt8515.c b/drivers/leds/flash/leds-rt8515.c index 590bfa180d10..44904fdee3cc 100644 --- a/drivers/leds/flash/leds-rt8515.c +++ b/drivers/leds/flash/leds-rt8515.c @@ -343,8 +343,9 @@ static int rt8515_probe(struct platform_device *pdev) ret = devm_led_classdev_flash_register_ext(dev, fled, &init_data); if (ret) { - dev_err(dev, "can't register LED %s\n", led->name); + fwnode_handle_put(child); mutex_destroy(&rt->lock); + dev_err(dev, "can't register LED %s\n", led->name); return ret; } @@ -362,6 +363,7 @@ static int rt8515_probe(struct platform_device *pdev) */ } + fwnode_handle_put(child); return 0; } -- 2.31.1