From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751419Ab3AOGMo (ORCPT ); Tue, 15 Jan 2013 01:12:44 -0500 Received: from szxga01-in.huawei.com ([119.145.14.64]:47030 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750758Ab3AOGMm (ORCPT ); Tue, 15 Jan 2013 01:12:42 -0500 Message-ID: <50F4F314.4040103@huawei.com> Date: Tue, 15 Jan 2013 14:11:32 +0800 From: Li Zefan User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: Tejun Heo CC: Sasha Levin , LKML , Cgroups Subject: [PATCH 2/2] cpuset: return the return value of cgroup_path() to userspace References: <50F4F2F1.8070107@huawei.com> In-Reply-To: <50F4F2F1.8070107@huawei.com> Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.135.68.215] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org -EINVAL is improper, as we don't accept user inputs. Signed-off-by: Li Zefan --- kernel/cpuset.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 1a675e4..16be7c9 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2677,7 +2677,6 @@ static int proc_cpuset_show(struct seq_file *m, void *unused_v) if (!tsk) goto out_free; - retval = -EINVAL; rcu_read_lock(); css = task_subsys_state(tsk, cpuset_subsys_id); retval = cgroup_path(css->cgroup, buf, PAGE_SIZE); -- 1.8.0.2