From patchwork Sun Dec 13 16:17:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergio Paracuellos X-Patchwork-Id: 343712 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 DD30AC4361B for ; Sun, 13 Dec 2020 16:18:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4246233A0 for ; Sun, 13 Dec 2020 16:18:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404349AbgLMQSS (ORCPT ); Sun, 13 Dec 2020 11:18:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391144AbgLMQSK (ORCPT ); Sun, 13 Dec 2020 11:18:10 -0500 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D71DBC061794; Sun, 13 Dec 2020 08:17:29 -0800 (PST) Received: by mail-wm1-x341.google.com with SMTP id g25so7607646wmh.1; Sun, 13 Dec 2020 08:17:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=14/39lqjLWy5D8ojS/4hZl9Olsf4TSz2SKrvUayrnRw=; b=AY6LlAAKxuWWJVitg9V9x8itqgp5ue823Dr3j6+y6801cBoiqE8xXbiyTxem2M/6RD 6HPqa90EPqElJfBkOzuPA6HRrohRfxBDSiQ3zN3R9bnsOmIK+3jex3R1L0iop9U/9MwJ m4L3iokWQfvkLkEmrqEU6n5Lr6e/WZMXAqoR9Q1Zxi1eoMlbV3woSiNKw0M7awpkvseS PCE/MJAIoMkbmAlTawzBzbCaeVmIOmBg+AwWvAYCnPF+1evIntGxOvQZuvrfNOpTXMZR I5MlZjA7gMKAs0IwCC1UFJtYKWJEHyrdioENnzQXY09Vj7jodjJU08jmUYzdizO53UxH DodA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=14/39lqjLWy5D8ojS/4hZl9Olsf4TSz2SKrvUayrnRw=; b=WqPczBOM83glvieua2a7/geSwNYaKWLcv6ughoTXY9pzutVV79IFVpuN0xKAhOQ0MX MZ5BVjaHZ6Jr5DUGXCS5sVt/bbOD01O3rH2fNmGDGWO4n7qsp/n4df7NgEsycyXqmRXd Y4BMCZATHDPn6eOK8g9uhuVnXfEqbO97bY9TH9AgXP8Gns4UuFvPZmEGhD07woI634me JU47eBKfD2107cojN0EM8x4TxStW3449iAShCBXc2+QKyYw50pQwK3emuF2ch1T3dtuJ hd72f5tLpRE+SxftYoa++zfzqHBDMoP6wsBO902obneN6E6+jtLEm9204xsm5OJPxsMV B/NA== X-Gm-Message-State: AOAM530XhMjeRIyPxxMi6YmrlJVAMrg4bOhFGOwRNP/2juBoB70TcgN/ 5nYMr1N0p6mU3VhIiZInU9c= X-Google-Smtp-Source: ABdhPJw7+qwxllgPeP+/Eke6WG9i5PxiacrgprRiq8iwFKUKEM60eIukF4H8XeXddBHTPQGc/okAEQ== X-Received: by 2002:a7b:cc90:: with SMTP id p16mr22712332wma.105.1607876248657; Sun, 13 Dec 2020 08:17:28 -0800 (PST) Received: from localhost.localdomain (188.red-81-44-87.dynamicip.rima-tde.net. [81.44.87.188]) by smtp.gmail.com with ESMTPSA id 64sm27102073wmd.12.2020.12.13.08.17.27 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 13 Dec 2020 08:17:28 -0800 (PST) From: Sergio Paracuellos To: linus.walleij@linaro.org Cc: robh+dt@kernel.org, gregkh@linuxfoundation.org, yanaijie@huawei.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, devel@driverdev.osuosl.org, Dan Carpenter Subject: [PATCH 4/8] pinctrl: ralink: rt2880: add missing NULL check Date: Sun, 13 Dec 2020 17:17:17 +0100 Message-Id: <20201213161721.6514-5-sergio.paracuellos@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201213161721.6514-1-sergio.paracuellos@gmail.com> References: <20201213161721.6514-1-sergio.paracuellos@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Memory is being requested to the kernel but there is a missing check for NULL. Hence, add it. Reported-by: Dan Carpenter Signed-off-by: Sergio Paracuellos --- drivers/pinctrl/ralink/pinctrl-rt2880.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/ralink/pinctrl-rt2880.c b/drivers/pinctrl/ralink/pinctrl-rt2880.c index 6e0bf7c4837b..3c3336b724ca 100644 --- a/drivers/pinctrl/ralink/pinctrl-rt2880.c +++ b/drivers/pinctrl/ralink/pinctrl-rt2880.c @@ -238,6 +238,8 @@ static int rt2880_pinmux_index(struct rt2880_priv *p) p->func[c] = &p->groups[i].func[j]; p->func[c]->groups = devm_kzalloc(p->dev, sizeof(int), GFP_KERNEL); + if (!p->func[c]->groups) + return -ENOMEM; p->func[c]->groups[0] = i; p->func[c]->group_count = 1; c++;