From patchwork Mon Aug 24 08:31:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 265080 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=-13.7 required=3.0 tests=BAYES_00,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=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 12DC0C433E3 for ; Mon, 24 Aug 2020 09:24:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2B36208E4 for ; Mon, 24 Aug 2020 09:24:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598261095; bh=Rb8dpyBVkPJBOLdqZaBKluQsV2XUws3PR6snB0G3e5M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=e9YgicuUoPTJ+WIkRQpRPWbA9YwiFd8wEQIl/o09isvqYSj30BE1yDJHFjYswD/yL cqsr2NxDA4UAaq7S2gKtZZ91WMCdE9WSExiH8gym09y0537tvdIlNJKSgg23Bl6D3Q 9k5ClavL/omyAXh7/62iWFxVrF7kwYDzJX+87Hxc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730200AbgHXIxf (ORCPT ); Mon, 24 Aug 2020 04:53:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:32900 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730197AbgHXIxe (ORCPT ); Mon, 24 Aug 2020 04:53:34 -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 406942072D; Mon, 24 Aug 2020 08:53:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598259213; bh=Rb8dpyBVkPJBOLdqZaBKluQsV2XUws3PR6snB0G3e5M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jPvPY8+3weEJGxymGfmQNk0eHE+NgGGe0TEdmJgzk7Y3dpTAP4pDnv8kS2PkrNTKF II5CuwmIAsLv4odJJV+nhtcu/gmN6aO6pQAeirsOY8xBx3mi7JQ6lp1qj005dZHV8L PCIQoE5XfmY9pNt4re5SDOIuZ9QDiw/tWn5xPpnI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Xiongfeng Wang , Dmitry Torokhov , Sasha Levin Subject: [PATCH 4.14 24/50] Input: psmouse - add a newline when printing proto by sysfs Date: Mon, 24 Aug 2020 10:31:25 +0200 Message-Id: <20200824082353.260942193@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824082351.823243923@linuxfoundation.org> References: <20200824082351.823243923@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Xiongfeng Wang [ Upstream commit 4aec14de3a15cf9789a0e19c847f164776f49473 ] When I cat parameter 'proto' by sysfs, it displays as follows. It's better to add a newline for easy reading. root@syzkaller:~# cat /sys/module/psmouse/parameters/proto autoroot@syzkaller:~# Signed-off-by: Xiongfeng Wang Link: https://lore.kernel.org/r/20200720073846.120724-1-wangxiongfeng2@huawei.com Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/mouse/psmouse-base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 8ac9e03c05b45..ca8f726dab2e7 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -2012,7 +2012,7 @@ static int psmouse_get_maxproto(char *buffer, const struct kernel_param *kp) { int type = *((unsigned int *)kp->arg); - return sprintf(buffer, "%s", psmouse_protocol_by_type(type)->name); + return sprintf(buffer, "%s\n", psmouse_protocol_by_type(type)->name); } static int __init psmouse_init(void)