From ae11e0f18482bfe0cd83b9b61434ea7e0bd94e25 Mon Sep 17 00:00:00 2001
From: Zhao Hongjiang <zhaohongjiang@huawei.com>
Date: Thu, 13 Sep 2012 16:38:03 +0800
Subject: [PATCH] userns: fix return value on mntns_install() failure

Change return value from -EINVAL to -EPERM when the permission check fails.

Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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Reading git-format-patch failed