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| author | Al Viro <viro@zeniv.linux.org.uk> | 2019-05-12 18:42:58 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-05-25 23:59:54 +0200 |
| commit | f7a9945184100b531f0de3b12c617a349236dd8a (patch) | |
| tree | be83490fcfad13c338adb4973a72ed923695f249 /kernel/cgroup | |
| parent | mount_pseudo(): drop 'name' argument, switch to d_make_root() (diff) | |
| download | linux-f7a9945184100b531f0de3b12c617a349236dd8a.tar.xz linux-f7a9945184100b531f0de3b12c617a349236dd8a.zip | |
no need to protect against put_user_ns(NULL)
it's a no-op
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 217cec4e22c6..bbcdd3457eb0 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -2184,8 +2184,7 @@ static int cgroup_init_fs_context(struct fs_context *fc) fc->ops = &cgroup_fs_context_ops; else fc->ops = &cgroup1_fs_context_ops; - if (fc->user_ns) - put_user_ns(fc->user_ns); + put_user_ns(fc->user_ns); fc->user_ns = get_user_ns(ctx->ns->user_ns); fc->global = true; return 0; |