From patchwork Mon Jul 12 06:10:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 473045 Delivered-To: patch@linaro.org Received: by 2002:a02:c94a:0:0:0:0:0 with SMTP id u10csp2714019jao; Mon, 12 Jul 2021 01:11:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzxye9wgVjjIijEa9wpbrtbXloEOZk3pBbFURy/frjmj9nxjCEnTpfWzg2EWspy7SPiluqU X-Received: by 2002:a17:906:8683:: with SMTP id g3mr32858166ejx.126.1626077475235; Mon, 12 Jul 2021 01:11:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626077475; cv=none; d=google.com; s=arc-20160816; b=za8yHCuKELbNLaQQVcm+zfImb+slgDX+thdmLiCpPSOgd0wB5fF0PPtMUMZHVY6hDB HJ73JF/O2btj8pquakim1aHuextkAvJ/by8495lD6jBM3EcqXC/w6ADtRbD4tUrSx0D7 DbqGwIDk2WgCIuejSP0fE1UVf5ndZ2u/edva/38cttqRIYkADZ/XdT4Wf4PUls+4pzhp OxxZwLybHrDBXOn1AHPaGDDgFwJA2xXTD2prCXMmG/2D4uSlExGKiULfGRLaMAQTHOP4 GnYUlNU6mZMxyBW1ud6PDIb+BXE29QEuTiQDb0FcsrwPPRlzC/Ek7lplLrtZt6aHCg6T WVVg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=yhuGQEJ3sNiqAuBYU9HrYqFJjy5QH1/p/JEhdyUUVNc=; b=XlZzOar+KZ4LPglA68tPxfpJ/H1q2qTfgVjDjSzX1vYBIocsyBjqtOSGvuiEb64jRI qSi/qtaxFBLkpdc86230//eG3/doIEDNhCl2F6IRecUuvJ23G0VZeIelH0ysLr1JKvWv KR2P5wiwKlIkVHi2oszYy46UQrZ3rMpOFpfQNwvhLCXjCquQ6tWFK5UPvVi1PZwPC46Q 0AuJLW9mD44RiWl4d+1CxcFZ5++/nmUDlNnf1/MLD6Ru5o7QzKqUNbYBYNOVQbnb7c1q omDKsWPcWNPgfrPQdVI43sAs4N8aQt9LaNRf3HxBaQZX/j/BEwJQAa+pHLakWYc/6YHv rrsw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=Uzmwvsmv; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n21si13642925eda.13.2021.07.12.01.11.15; Mon, 12 Jul 2021 01:11:15 -0700 (PDT) Received-SPF: pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=Uzmwvsmv; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353334AbhGLIJV (ORCPT + 12 others); Mon, 12 Jul 2021 04:09:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:55668 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352870AbhGLIAI (ORCPT ); Mon, 12 Jul 2021 04:00:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B312A619C4; Mon, 12 Jul 2021 07:53:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626076419; bh=S1Yd6SsHb3i4WApLc9Wi98M43LJsFS7BGWOyJU1LPHY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UzmwvsmvPaurripa6jtEJdCD+f/2on93vbirAFvAtscCAxQzBipD8bD737NsiiHxF EnDSLGDQmzeXeoNzs7ShPB2i4Y0HRpmohKOGXKS2y1mjeweUUcQKEn4YITqJHKf2P9 8J7C62Vm4gXhIrFpt8rr8R2WkA2UDVEsnQMpN4zU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jonathan Cameron , Matt Ranostay , Sasha Levin Subject: [PATCH 5.13 635/800] iio: chemical: atlas: Fix buffer alignment in iio_push_to_buffers_with_timestamp() Date: Mon, 12 Jul 2021 08:10:58 +0200 Message-Id: <20210712061034.690433929@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jonathan Cameron [ Upstream commit b0f5d8db7348a6ce5cdd79fba46ebc91eebc8fd9 ] Variable location for the timestamp, so just use __aligned(8) to ensure it is always possible to naturally align it. Found during an audit of all calls of uses of iio_push_to_buffers_with_timestamp() Fixes tag is not accurate, but it will need manual backporting beyond that point if anyone cares. Fixes: 0d15190f53b4 ("iio: chemical: atlas-ph-sensor: rename atlas-ph-sensor to atlas-sensor") Signed-off-by: Jonathan Cameron Cc: Matt Ranostay Acked-by: Matt Ranostay Link: https://lore.kernel.org/r/20210501171352.512953-6-jic23@kernel.org Signed-off-by: Sasha Levin --- drivers/iio/chemical/atlas-sensor.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.30.2 diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c index 56ba6c82b501..6795722c68b2 100644 --- a/drivers/iio/chemical/atlas-sensor.c +++ b/drivers/iio/chemical/atlas-sensor.c @@ -91,8 +91,8 @@ struct atlas_data { struct regmap *regmap; struct irq_work work; unsigned int interrupt_enabled; - - __be32 buffer[6]; /* 96-bit data + 32-bit pad + 64-bit timestamp */ + /* 96-bit data + 32-bit pad + 64-bit timestamp */ + __be32 buffer[6] __aligned(8); }; static const struct regmap_config atlas_regmap_config = {