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=-19.0 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, URIBL_BLOCKED,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 509A6C433E5 for ; Mon, 22 Mar 2021 12:37:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B9FA61931 for ; Mon, 22 Mar 2021 12:37:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231878AbhCVMhG (ORCPT ); Mon, 22 Mar 2021 08:37:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:56226 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231551AbhCVMdV (ORCPT ); Mon, 22 Mar 2021 08:33:21 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A6E226199F; Mon, 22 Mar 2021 12:33:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1616416398; bh=FKq6rZ2Ke0ICL1Ru4IhqBy/idzzVBl+D9H6u8T9JoC8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XbnflXgfTapfJbVFU0+XJL4zijmUcCKJN7T7YJ/OrVv0q4s/prVqSPXBwg28WxQPF lcukMoBxAv8N0B5rt4s0lF5qgYGj6TUNMo78U1uVHKJuRXT4YJCtmVLV0jZRrBuEl4 Ju30snzuQ1T9+JyoPZLsscjfSzJr8OJUeBBXyhF4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Linus Walleij , Jonathan Cameron Subject: [PATCH 5.11 091/120] iio: adc: ab8500-gpadc: Fix off by 10 to 3 Date: Mon, 22 Mar 2021 13:27:54 +0100 Message-Id: <20210322121932.718236252@linuxfoundation.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210322121929.669628946@linuxfoundation.org> References: <20210322121929.669628946@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Linus Walleij commit 4f5434086d9223f20b3128a7dc78b35271e76655 upstream. Fix an off by three orders of magnitude error in the AB8500 GPADC driver. Luckily it showed up quite quickly when trying to make use of it. The processed reads were returning microvolts, microamperes and microcelsius instead of millivolts, milliamperes and millicelsius as advertised. Cc: stable@vger.kernel.org Fixes: 07063bbfa98e ("iio: adc: New driver for the AB8500 GPADC") Signed-off-by: Linus Walleij Link: https://lore.kernel.org/r/20201224011700.1059659-1-linus.walleij@linaro.org Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/adc/ab8500-gpadc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/adc/ab8500-gpadc.c +++ b/drivers/iio/adc/ab8500-gpadc.c @@ -918,7 +918,7 @@ static int ab8500_gpadc_read_raw(struct return processed; /* Return millivolt or milliamps or millicentigrades */ - *val = processed * 1000; + *val = processed; return IIO_VAL_INT; }