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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 8558CC18E5B for ; Tue, 17 Mar 2020 11:13:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D2C620658 for ; Tue, 17 Mar 2020 11:13:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584443582; bh=03xzoa24LTQ6z0+jZrl/hZ4inFdHU56AHL9eX4wVlTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=14Pruo0gFyAo7jg5fCw4SMUxV9hObT9JOdsctBtZRk51/t9+gFnC1uMLLuzg7kWJ9 faDele+s8O04n9ROc6t6yp6WIZn6zecw4Fuui6ECC2OLDzVqj30h7HkeVZvkiMuXNv jIjt5xf3/8/n6jt9k/D682ZqdYnUIp3HPNx3/bKs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727407AbgCQLNB (ORCPT ); Tue, 17 Mar 2020 07:13:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:56674 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729483AbgCQLMz (ORCPT ); Tue, 17 Mar 2020 07:12:55 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A07D820736; Tue, 17 Mar 2020 11:12:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584443575; bh=03xzoa24LTQ6z0+jZrl/hZ4inFdHU56AHL9eX4wVlTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QpldZkCKexbgqKELEGUg7Zs6lRaLKaE53STDpQC83lMI5CDURfPvgHBvZlry0Vzmn ihnk2jRldU2rxHKuGI++8L2VrAyDlcqApqHGVA8u10U6xL1rL1zKavEUSXBcaWdiC5 xwRAXNp+zejNidLAzuGxijead974BG9QsUKdNRn8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Leonard Crestez , Linus Walleij Subject: [PATCH 5.5 127/151] pinctrl: imx: scu: Align imx sc msg structs to 4 Date: Tue, 17 Mar 2020 11:55:37 +0100 Message-Id: <20200317103335.462943963@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200317103326.593639086@linuxfoundation.org> References: <20200317103326.593639086@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Leonard Crestez commit 4c48e549f39f8ed10cf8a0b6cb96f5eddf0391ce upstream. The imx SC api strongly assumes that messages are composed out of 4-bytes words but some of our message structs have odd sizeofs. This produces many oopses with CONFIG_KASAN=y. Fix by marking with __aligned(4). Fixes: b96eea718bf6 ("pinctrl: fsl: add scu based pinctrl support") Signed-off-by: Leonard Crestez Link: https://lore.kernel.org/r/bd7ad5fd755739a6d8d5f4f65e03b3ca4f457bd2.1582216144.git.leonard.crestez@nxp.com Signed-off-by: Linus Walleij Signed-off-by: Greg Kroah-Hartman --- drivers/pinctrl/freescale/pinctrl-scu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/pinctrl/freescale/pinctrl-scu.c +++ b/drivers/pinctrl/freescale/pinctrl-scu.c @@ -23,12 +23,12 @@ struct imx_sc_msg_req_pad_set { struct imx_sc_rpc_msg hdr; u32 val; u16 pad; -} __packed; +} __packed __aligned(4); struct imx_sc_msg_req_pad_get { struct imx_sc_rpc_msg hdr; u16 pad; -} __packed; +} __packed __aligned(4); struct imx_sc_msg_resp_pad_get { struct imx_sc_rpc_msg hdr;