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=-6.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,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 4D0ABC2BCA1 for ; Fri, 7 Jun 2019 15:52:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 278EC2146E for ; Fri, 7 Jun 2019 15:52:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559922738; bh=6VkPEARVCZ06+Ygd8cQ/SxPRE/BuGmGgIbuGgVSEmAo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=t/HW38VnWnVz2U/yhTnXIWEATddqOecKnqk0ymvRHNYWE9auIJKmZ5vDm6Ep4TGRK D0agV0w/SrWhPIb8X5N2UpkF0opiw37gnTxe7Ow48KUCyUtz6hna5MDiLfhI6dkX7q RmY4gjfFKibxbGw3ZSRz2gXp1BebS8F+0FTHfaec= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730192AbfFGPwH (ORCPT ); Fri, 7 Jun 2019 11:52:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:35858 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731388AbfFGPtm (ORCPT ); Fri, 7 Jun 2019 11:49:42 -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 D8AC02147A; Fri, 7 Jun 2019 15:49:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559922582; bh=6VkPEARVCZ06+Ygd8cQ/SxPRE/BuGmGgIbuGgVSEmAo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lX/A85vq1H+ieqEz2T63YSz1H+d7vNMOrpkjosdXsUTuOevtZBJvgAeJ70+ENG/MO 2OFXOy13DuwOGfDRxbI5z+p1tl4W6jh3vr/zSHqIkZeh9HwJdZwTt3E7Imyuy4QowM kQ2FARwux6ebzWpPtiBiRzfk+iZeOOZY47E4fJ+c= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ruslan Babayev , xe-linux-external@cisco.com, Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 5.1 28/85] iio: dac: ds4422/ds4424 fix chip verification Date: Fri, 7 Jun 2019 17:39:13 +0200 Message-Id: <20190607153852.736791159@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190607153849.101321647@linuxfoundation.org> References: <20190607153849.101321647@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: Ruslan Babayev commit 60f2208699ec08ff9fdf1f97639a661a92a18f1c upstream. The ds4424_get_value function takes channel number as it's 3rd argument and translates it internally into I2C address using DS4424_DAC_ADDR macro. The caller ds4424_verify_chip was passing an already translated I2C address as its last argument. Signed-off-by: Ruslan Babayev Cc: xe-linux-external@cisco.com Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/dac/ds4424.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/dac/ds4424.c +++ b/drivers/iio/dac/ds4424.c @@ -166,7 +166,7 @@ static int ds4424_verify_chip(struct iio { int ret, val; - ret = ds4424_get_value(indio_dev, &val, DS4424_DAC_ADDR(0)); + ret = ds4424_get_value(indio_dev, &val, 0); if (ret < 0) dev_err(&indio_dev->dev, "%s failed. ret: %d\n", __func__, ret);