From patchwork Mon Mar 1 16:14:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 389117 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 36959C433E9 for ; Mon, 1 Mar 2021 20:32:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F3EE764E4A for ; Mon, 1 Mar 2021 20:32:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240301AbhCAUcI (ORCPT ); Mon, 1 Mar 2021 15:32:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:48318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238712AbhCAUYj (ORCPT ); Mon, 1 Mar 2021 15:24:39 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 92F6065409; Mon, 1 Mar 2021 18:06:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614621963; bh=trFxcuYKqMouF32lxS+/KuRd3gv9PdsV/7cUNEYyQKc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PbRFD/I0WLfg5IyrVRAR0OISut93VoIo+LtU4HSAowGwSoPpIXg1Qm3GxJmZhgxHC uQFVBBoEyDoFoOabiKxl2Wx7y+NtuNRmhHGD/g+czxBCL9NVeGr1mAfbc2e7evJ1ut cI6cHVHtpyA838HPEQfZtzgWgMLLIVxB/CeJO2SA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Subbaraman Narayanamurthy , Srinivas Kandagatla Subject: [PATCH 5.11 708/775] nvmem: qcom-spmi-sdam: Fix uninitialized pdev pointer Date: Mon, 1 Mar 2021 17:14:36 +0100 Message-Id: <20210301161236.335425637@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161201.679371205@linuxfoundation.org> References: <20210301161201.679371205@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Subbaraman Narayanamurthy commit e2057ee29973b9741d43d3f475a6b02fb46a0e61 upstream. "sdam->pdev" is uninitialized and it is used to print error logs. Fix it. Since device pointer can be used from sdam_config, use it directly thereby removing pdev pointer. Fixes: 40ce9798794f ("nvmem: add QTI SDAM driver") Cc: stable@vger.kernel.org Signed-off-by: Subbaraman Narayanamurthy Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20210205100853.32372-3-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Greg Kroah-Hartman --- drivers/nvmem/qcom-spmi-sdam.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) --- a/drivers/nvmem/qcom-spmi-sdam.c +++ b/drivers/nvmem/qcom-spmi-sdam.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2017, 2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2017, 2020-2021, The Linux Foundation. All rights reserved. */ #include @@ -18,7 +18,6 @@ #define SDAM_PBS_TRIG_CLR 0xE6 struct sdam_chip { - struct platform_device *pdev; struct regmap *regmap; struct nvmem_config sdam_config; unsigned int base; @@ -65,7 +64,7 @@ static int sdam_read(void *priv, unsigne size_t bytes) { struct sdam_chip *sdam = priv; - struct device *dev = &sdam->pdev->dev; + struct device *dev = sdam->sdam_config.dev; int rc; if (!sdam_is_valid(sdam, offset, bytes)) { @@ -86,7 +85,7 @@ static int sdam_write(void *priv, unsign size_t bytes) { struct sdam_chip *sdam = priv; - struct device *dev = &sdam->pdev->dev; + struct device *dev = sdam->sdam_config.dev; int rc; if (!sdam_is_valid(sdam, offset, bytes)) {