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=-11.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 4E2A7C4727E for ; Sat, 26 Sep 2020 16:27:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 156D221527 for ; Sat, 26 Sep 2020 16:27:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729893AbgIZQ16 (ORCPT ); Sat, 26 Sep 2020 12:27:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725208AbgIZQ15 (ORCPT ); Sat, 26 Sep 2020 12:27:57 -0400 Received: from agrajag.zerfleddert.de (agrajag.zerfleddert.de [IPv6:2a01:4f8:bc:1de::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 851EDC0613CE; Sat, 26 Sep 2020 09:27:57 -0700 (PDT) Received: by agrajag.zerfleddert.de (Postfix, from userid 1000) id 1B0415B2053C; Sat, 26 Sep 2020 18:27:56 +0200 (CEST) Date: Sat, 26 Sep 2020 18:27:56 +0200 From: Tobias Jordan To: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Pavel Machek , Dan Murphy , Tomi Valkeinen , Marek =?iso-8859-1?Q?Beh=FAn?= , Markus Elfring Subject: [PATCH v3] leds: tlc591xx: fix leak of device node iterator Message-ID: <20200926162755.GA26532@agrajag.zerfleddert.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In one of the error paths of the for_each_child_of_node loop in tlc591xx_probe, add missing call to of_node_put. Fixes: 1ab4531ad132 ("leds: tlc591xx: simplify driver by using the managed led API") Signed-off-by: Tobias Jordan Reviewed-by: Marek Behún --- v3: removed linebreak from Fixes: tag in commit message v2: rebased to Pavel's for-next branch drivers/leds/leds-tlc591xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c index 0929f1275814..a8cc49752cd5 100644 --- a/drivers/leds/leds-tlc591xx.c +++ b/drivers/leds/leds-tlc591xx.c @@ -214,6 +214,7 @@ tlc591xx_probe(struct i2c_client *client, err = devm_led_classdev_register_ext(dev, &led->ldev, &init_data); if (err < 0) { + of_node_put(child); if (err != -EPROBE_DEFER) dev_err(dev, "couldn't register LED %s\n", led->ldev.name); -- 2.20.1