From patchwork Mon Aug 24 08:31:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 265067 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=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 DDA7CC433E4 for ; Mon, 24 Aug 2020 09:28:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B177E2075B for ; Mon, 24 Aug 2020 09:28:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598261311; bh=lw1yL5+D0GFS7k/22hM9f0lnHRnDEgM0C2akrp065PU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AKpjL5Etx5bHOWcdEvfPW5eRjWjPYLhsKkqNX1KkLXskh6qaBxTFsqfFLaVQTHg7X +thSa2HvZjlq33nwqU6DuGGpB0QTMbZ3PdJfQjRK7PjNlP53cSQ1rU99zs9zQ0NNOr S34ixxSPXS8CJ/LTZVFPUejTbyMzpRefNb8BJmCo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726008AbgHXJ2a (ORCPT ); Mon, 24 Aug 2020 05:28:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:56994 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729735AbgHXIvn (ORCPT ); Mon, 24 Aug 2020 04:51:43 -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 CBF122072D; Mon, 24 Aug 2020 08:51:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598259103; bh=lw1yL5+D0GFS7k/22hM9f0lnHRnDEgM0C2akrp065PU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rTxJq/d81hVEiiVF/pfhiw7VpBaoHL9nLBNY/Zj7oMD9Bv2TmyOK1Ze/Y3mD2Naa+ gUgj+drG7br0e42Fb7gUuncNW9gMfD9QsFZGUbeplP3JxzHoXWIJDRiAFHZI47WJGg ENvVmKpEFeg16E88JaqwQtIytVTkpWfvj85C2HHQ= 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 4.9 21/39] Input: psmouse - add a newline when printing proto by sysfs Date: Mon, 24 Aug 2020 10:31:20 +0200 Message-Id: <20200824082349.630552055@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824082348.445866152@linuxfoundation.org> References: <20200824082348.445866152@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 5cbf17aa84439..597ecae02c405 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1909,7 +1909,7 @@ 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)