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=-12.8 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,URIBL_BLOCKED, 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 80D05C2D0A3 for ; Mon, 9 Nov 2020 13:47:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37ED9206B2 for ; Mon, 9 Nov 2020 13:47:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604929678; bh=ILq0G+hbu1yu4d980nnWr3oZpqM9V0r7LfRVcvOdQ6I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vX7lOIlack6WAjBwyNh5RMHweSManIkn8NwNLaaKY76Jo8RiYjcENgn95RYdAFlDx AISf77/OlKMkJEJSdPlhb4sfkgPdx+TwtUjFs1xVmFBAZWWDsGtU9CvGTw4O6BzXfJ rqHEvNLITC04Jpi9TvIRMcSuwSBJcdyids9HDcIs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388021AbgKINr4 (ORCPT ); Mon, 9 Nov 2020 08:47:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:51292 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729038AbgKIM4d (ORCPT ); Mon, 9 Nov 2020 07:56:33 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 0CFCD2084C; Mon, 9 Nov 2020 12:56:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604926592; bh=ILq0G+hbu1yu4d980nnWr3oZpqM9V0r7LfRVcvOdQ6I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e9uhj2h9rGa5wOO23+k6izK2rWDyKbKkd8DbG+/TDlMn0Du9tP9Y3dInIPRxfl/Yy 55FS/p54a2Ppyh6Z0Y1fOaK0XWgknKl6ZV55Y6PSi3OqiaTWfwnLth59l8h6p0tXoo Z6VPeYOgZuyuyt1ZzFORoHhe5eBM6GuhJqIRW0lY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Xiongfeng Wang , Sebastian Reichel , Sasha Levin Subject: [PATCH 4.4 23/86] power: supply: test_power: add missing newlines when printing parameters by sysfs Date: Mon, 9 Nov 2020 13:54:30 +0100 Message-Id: <20201109125021.975272344@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201109125020.852643676@linuxfoundation.org> References: <20201109125020.852643676@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiongfeng Wang [ Upstream commit c07fa6c1631333f02750cf59f22b615d768b4d8f ] When I cat some module parameters by sysfs, it displays as follows. It's better to add a newline for easy reading. root@syzkaller:~# cd /sys/module/test_power/parameters/ root@syzkaller:/sys/module/test_power/parameters# cat ac_online onroot@syzkaller:/sys/module/test_power/parameters# cat battery_present trueroot@syzkaller:/sys/module/test_power/parameters# cat battery_health goodroot@syzkaller:/sys/module/test_power/parameters# cat battery_status dischargingroot@syzkaller:/sys/module/test_power/parameters# cat battery_technology LIONroot@syzkaller:/sys/module/test_power/parameters# cat usb_online onroot@syzkaller:/sys/module/test_power/parameters# Signed-off-by: Xiongfeng Wang Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/power/test_power.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/power/test_power.c b/drivers/power/test_power.c index 57246cdbd0426..925abec45380f 100644 --- a/drivers/power/test_power.c +++ b/drivers/power/test_power.c @@ -344,6 +344,7 @@ static int param_set_ac_online(const char *key, const struct kernel_param *kp) static int param_get_ac_online(char *buffer, const struct kernel_param *kp) { strcpy(buffer, map_get_key(map_ac_online, ac_online, "unknown")); + strcat(buffer, "\n"); return strlen(buffer); } @@ -357,6 +358,7 @@ static int param_set_usb_online(const char *key, const struct kernel_param *kp) static int param_get_usb_online(char *buffer, const struct kernel_param *kp) { strcpy(buffer, map_get_key(map_ac_online, usb_online, "unknown")); + strcat(buffer, "\n"); return strlen(buffer); } @@ -371,6 +373,7 @@ static int param_set_battery_status(const char *key, static int param_get_battery_status(char *buffer, const struct kernel_param *kp) { strcpy(buffer, map_get_key(map_status, battery_status, "unknown")); + strcat(buffer, "\n"); return strlen(buffer); } @@ -385,6 +388,7 @@ static int param_set_battery_health(const char *key, static int param_get_battery_health(char *buffer, const struct kernel_param *kp) { strcpy(buffer, map_get_key(map_health, battery_health, "unknown")); + strcat(buffer, "\n"); return strlen(buffer); } @@ -400,6 +404,7 @@ static int param_get_battery_present(char *buffer, const struct kernel_param *kp) { strcpy(buffer, map_get_key(map_present, battery_present, "unknown")); + strcat(buffer, "\n"); return strlen(buffer); } @@ -417,6 +422,7 @@ static int param_get_battery_technology(char *buffer, { strcpy(buffer, map_get_key(map_technology, battery_technology, "unknown")); + strcat(buffer, "\n"); return strlen(buffer); } -- 2.27.0