From patchwork Wed Jul 19 20:22:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 704475 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D622C0015E for ; Wed, 19 Jul 2023 20:23:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229722AbjGSUXL (ORCPT ); Wed, 19 Jul 2023 16:23:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229714AbjGSUXK (ORCPT ); Wed, 19 Jul 2023 16:23:10 -0400 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 185FE135 for ; Wed, 19 Jul 2023 13:23:09 -0700 (PDT) Received: from localhost.localdomain (178.176.79.158) by msexch01.omp.ru (10.188.4.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.986.14; Wed, 19 Jul 2023 23:22:59 +0300 From: Sergey Shtylyov To: Linus Walleij , CC: Subject: [PATCH 0/3] Handle errors returned by radix_tree_insert() within drivers/pinctrl/ Date: Wed, 19 Jul 2023 23:22:50 +0300 Message-ID: <20230719202253.13469-1-s.shtylyov@omp.ru> X-Mailer: git-send-email 2.26.3 MIME-Version: 1.0 X-Originating-IP: [178.176.79.158] X-ClientProxiedBy: msexch01.omp.ru (10.188.4.12) To msexch01.omp.ru (10.188.4.12) X-KSE-ServerInfo: msexch01.omp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 5.9.59, Database issued on: 07/19/2023 17:59:56 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 59 X-KSE-AntiSpam-Info: Lua profiles 178730 [Jul 19 2023] X-KSE-AntiSpam-Info: Version: 5.9.59.0 X-KSE-AntiSpam-Info: Envelope from: s.shtylyov@omp.ru X-KSE-AntiSpam-Info: LuaCore: 524 524 9753033d6953787301affc41bead8ed49c47b39d X-KSE-AntiSpam-Info: {rep_avail} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: {relay has no DNS name} X-KSE-AntiSpam-Info: {SMTP from is not routable} X-KSE-AntiSpam-Info: {Found in DNSBL: 178.176.79.158 in (user) b.barracudacentral.org} X-KSE-AntiSpam-Info: d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; 178.176.79.158:7.7.1,7.4.1,7.7.3,7.1.2; omp.ru:7.1.1; 127.0.0.199:7.1.2 X-KSE-AntiSpam-Info: {iprep_blacklist} X-KSE-AntiSpam-Info: ApMailHostAddress: 178.176.79.158 X-KSE-AntiSpam-Info: {DNS response errors} X-KSE-AntiSpam-Info: Rate: 59 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 07/19/2023 18:04:00 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 7/19/2023 5:01:00 PM X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Here are 3 patches against the 'devel' branch of Linus W.'s 'linux-pinctrl.git' repo... The code in drivers/pinctrl/ doesn't check the results of radix_tree_insert() calls, although it could propagate the errors from the callers upstream. (Linus Walleij said he has copied the radix tree code from kernel/irq/, where the functions calling radix_tree_insert() are *void* themselves.) Sergey Shtylyov (3): pinctrl: core: handle radix_tree_insert() errors in pinctrl_generic_add_group() pinctrl: core: handle radix_tree_insert() errors in pinctrl_register_one_pin() pinctrl: pinmux: handle radix_tree_insert() errors in pinmux_generic_add_function() drivers/pinctrl/core.c | 20 +++++++++++++++----- drivers/pinctrl/pinmux.c | 6 ++++-- 2 files changed, 19 insertions(+), 7 deletions(-)