diff options
Diffstat (limited to 'kernel/pid_namespace.c')
-rw-r--r-- | kernel/pid_namespace.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index 495d5dea22b2..821722ae58a7 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c | |||
@@ -116,23 +116,11 @@ static void destroy_pid_namespace(struct pid_namespace *ns) | |||
116 | 116 | ||
117 | struct pid_namespace *copy_pid_ns(unsigned long flags, struct pid_namespace *old_ns) | 117 | struct pid_namespace *copy_pid_ns(unsigned long flags, struct pid_namespace *old_ns) |
118 | { | 118 | { |
119 | struct pid_namespace *new_ns; | ||
120 | |||
121 | BUG_ON(!old_ns); | ||
122 | new_ns = get_pid_ns(old_ns); | ||
123 | if (!(flags & CLONE_NEWPID)) | 119 | if (!(flags & CLONE_NEWPID)) |
124 | goto out; | 120 | return get_pid_ns(old_ns); |
125 | |||
126 | new_ns = ERR_PTR(-EINVAL); | ||
127 | if (flags & CLONE_THREAD) | 121 | if (flags & CLONE_THREAD) |
128 | goto out_put; | 122 | return ERR_PTR(-EINVAL); |
129 | 123 | return create_pid_namespace(old_ns); | |
130 | new_ns = create_pid_namespace(old_ns); | ||
131 | |||
132 | out_put: | ||
133 | put_pid_ns(old_ns); | ||
134 | out: | ||
135 | return new_ns; | ||
136 | } | 124 | } |
137 | 125 | ||
138 | void free_pid_ns(struct kref *kref) | 126 | void free_pid_ns(struct kref *kref) |