From patchwork Fri Jun 7 15:39:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 166169 Delivered-To: patch@linaro.org Received: by 2002:a92:9e1a:0:0:0:0:0 with SMTP id q26csp809830ili; Fri, 7 Jun 2019 08:55:22 -0700 (PDT) X-Google-Smtp-Source: APXvYqx/9/1AHnyIUSpIVmgVa4juhqOt4J3WsSZWfOY5X+aSIwCpXQ/soXR71MhFveGIbOnfr6p0 X-Received: by 2002:a17:902:467:: with SMTP id 94mr1042935ple.131.1559922922465; Fri, 07 Jun 2019 08:55:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559922922; cv=none; d=google.com; s=arc-20160816; b=x+4redTU6BPgA8bYxwF4Cbet/IBZvZWJzGhzOIbFDhA8uEh9IhFOIu5BSX75VrJ1lZ ACPLPuWlh4TFfFdoL4YfxVIi+QnnwOMbGDsfQ4sHjMjpiElV29lL9aJAmtuHdASRQHGK L2uAHQIRlkG4MZVIgngWJ/HDXUmtwprOoBFbXvWsJhQcYTss6OTaaW6jF+79t8Iyqpoj +mZC9FYaBas+O2s5YJc+RzwAnuASVHwSRloYpc/0x0CiqYIXJPPOb1ZlIcVW7rWzIgK5 fdaJCeIfe/HfZ+hRLysM4Ghu4zo9uHugxb59atXIa5A1+RWTq5PhBfTHRuSDdmlmDog7 UMAA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=btDaf6zTQc18VUihCFhqnu7eMF2tJPvEYeGZMNYWpc4=; b=HuqGYRZA0IjpZinjjOL893r2AexHEoun38641uecNj8nm0v8k05t7rxd0mf40g8o/9 H4/PIWXpzXzxyYKB3V0k+qMxog3LVhskBgo4R4KjIrVB4ipgHtjTeb4a/4eI7k/jc/pQ vdG5F+0dSO3v+Qw69LF24PlHd+HXy09xBJDppkJlHEXni9oNn7Q2KCJLOgmmhl7Fr8fb 2uKWJ4C9eSuLH5MoMuzhT3BzE/qXrInXwuQ2L+KYQwlEjHTyCFOgdZoLOZ6Nv+qp7Zsv HPzqj65Aa+lZXaSILJEAGqNBI2/CfA5KYf5vAdF+l9m+/jUFVTMq/oWkS7TBPbZsnu6D +HTg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=WlLsq4Te; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s21si2165422pgm.154.2019.06.07.08.55.22; Fri, 07 Jun 2019 08:55:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=WlLsq4Te; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731934AbfFGPzV (ORCPT + 30 others); Fri, 7 Jun 2019 11:55:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:57800 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731293AbfFGPpq (ORCPT ); Fri, 7 Jun 2019 11:45:46 -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 B3A0C2147A; Fri, 7 Jun 2019 15:45:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559922346; bh=noMDM0+G7fvAYTkP+qTa1fHN6gTn8pJOT/sFJUBXcqQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WlLsq4TeJOAmaLUvo8r6Ymw7jSOAgAJWOc3Ab6Dh2Cb1544r/FxbDrGVrVAtTAKTM OyyjRscfDVwk6e3BrgSEelCntoSSvLXNO9M9d2neO6gp/GPYXZcAPkL5UvcaIBwJKe gJ4ZhpvfdiAFZrpra0mAkvxS7lETjiYaY9xO8ATc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Okamoto Satoru , Masahisa Kojima , Ard Biesheuvel , Wolfram Sang Subject: [PATCH 4.19 37/73] i2c: synquacer: fix synquacer_i2c_doxfer() return value Date: Fri, 7 Jun 2019 17:39:24 +0200 Message-Id: <20190607153853.262623656@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190607153848.669070800@linuxfoundation.org> References: <20190607153848.669070800@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masahisa Kojima commit ff9378904d9d7a3fcb8406604e089e535e357b1d upstream. master_xfer should return the number of messages successfully processed. Fixes: 0d676a6c4390 ("i2c: add support for Socionext SynQuacer I2C controller") Cc: # v4.19+ Signed-off-by: Okamoto Satoru Signed-off-by: Masahisa Kojima Acked-by: Ard Biesheuvel Signed-off-by: Wolfram Sang Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/busses/i2c-synquacer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -356,7 +356,7 @@ static int synquacer_i2c_doxfer(struct s /* wait 2 clock periods to ensure the stop has been through the bus */ udelay(DIV_ROUND_UP(2 * 1000, i2c->speed_khz)); - return 0; + return ret; } static irqreturn_t synquacer_i2c_isr(int irq, void *dev_id)