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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 EAF26C41514 for ; Thu, 15 Aug 2019 11:58:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CBA592173E for ; Thu, 15 Aug 2019 11:58:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731298AbfHOL6y (ORCPT ); Thu, 15 Aug 2019 07:58:54 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:42070 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726109AbfHOL6x (ORCPT ); Thu, 15 Aug 2019 07:58:53 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1hyEP0-0007rQ-Rv; Thu, 15 Aug 2019 11:58:46 +0000 From: Colin King To: Lars-Peter Clausen , Michael Hennerich , Stefan Popa , Jonathan Cameron , Hartmut Knaack , Peter Meerwald-Stadler , linux-iio@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] iio: dac: ad5380: fix incorrect assignment to val Date: Thu, 15 Aug 2019 12:58:46 +0100 Message-Id: <20190815115846.21800-1-colin.king@canonical.com> X-Mailer: git-send-email 2.20.1 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: Colin Ian King Currently the pointer val is being incorrectly incremented instead of the value pointed to by val. Fix this by adding in the missing * indirection operator. Addresses-Coverity: ("Unused value") Fixes: c03f2c536818 ("staging:iio:dac: Add AD5380 driver") Signed-off-by: Colin Ian King --- drivers/iio/dac/ad5380.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c index 4335214800d2..2ebe08326048 100644 --- a/drivers/iio/dac/ad5380.c +++ b/drivers/iio/dac/ad5380.c @@ -220,7 +220,7 @@ static int ad5380_read_raw(struct iio_dev *indio_dev, if (ret) return ret; *val >>= chan->scan_type.shift; - val -= (1 << chan->scan_type.realbits) / 2; + *val -= (1 << chan->scan_type.realbits) / 2; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: *val = 2 * st->vref; -- 2.20.1