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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,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 3BA8EC35242 for ; Fri, 24 Jan 2020 11:31:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 092ED20718 for ; Fri, 24 Jan 2020 11:31:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579865519; bh=lEKbQLQERxUxyDx8Ftc7SQpwCy0JwDDShNHcgVPeGL0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Jktj/+LyRtgftoVMpnpHdsuQyOOhZf3l2EbhAXkT5fmDQVUAH25RJhIPL8Uhl9Fd/ l6XvcgnzPzoJNKTdFnDaCvY4MR1O7VMqtwToyKKcUCTxKoHfVRCzZ3HxUu7iokLR8+ LG2MeS+bgzJ8n2NkZbaVrbuj4YUMJeQ0doNftkfs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404363AbgAXLbu (ORCPT ); Fri, 24 Jan 2020 06:31:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:50314 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404201AbgAXLbr (ORCPT ); Fri, 24 Jan 2020 06:31:47 -0500 Received: from localhost (ip-213-127-102-57.ip.prioritytelecom.net [213.127.102.57]) (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 3CB6F206D4; Fri, 24 Jan 2020 11:31:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579865506; bh=lEKbQLQERxUxyDx8Ftc7SQpwCy0JwDDShNHcgVPeGL0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hoiluLICDiHQ01qEL4ZbSnQQlt/zKZ0rMfnrqHtK1WotoMhptvYu14ad1GwqnnKms EnVQ6QM+Bhyq2pwwF94kgYtFWAVwhz56peU9UDpIzpgYc3N4IM5UCCPVFTMzMJsWQJ RCX/AD7CBbGEnS5snj5o0b6K4EmDoWikt2TTeKDo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Colin Ian King , Alexandru Ardelean , Jonathan Cameron , Sasha Levin Subject: [PATCH 4.19 537/639] iio: dac: ad5380: fix incorrect assignment to val Date: Fri, 24 Jan 2020 10:31:47 +0100 Message-Id: <20200124093156.264085189@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124093047.008739095@linuxfoundation.org> References: <20200124093047.008739095@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Colin Ian King [ Upstream commit b1e18768ef1214c0a8048327918a182cabe09f9d ] 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 Reviewed-by: Alexandru Ardelean Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- 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 873c2bf637c0c..617c9f7fe59a1 100644 --- a/drivers/iio/dac/ad5380.c +++ b/drivers/iio/dac/ad5380.c @@ -221,7 +221,7 @@ 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