diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/nsproxy.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c index 1bc4b55241a..9e83b589f75 100644 --- a/kernel/nsproxy.c +++ b/kernel/nsproxy.c @@ -145,13 +145,11 @@ void free_nsproxy(struct nsproxy *ns) /* * Called from unshare. Unshare all the namespaces part of nsproxy. - * On sucess, returns the new nsproxy and a reference to old nsproxy - * to make sure it stays around. + * On success, returns the new nsproxy. */ int unshare_nsproxy_namespaces(unsigned long unshare_flags, struct nsproxy **new_nsp, struct fs_struct *new_fs) { - struct nsproxy *old_ns = current->nsproxy; int err = 0; if (!(unshare_flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC))) @@ -170,13 +168,9 @@ int unshare_nsproxy_namespaces(unsigned long unshare_flags, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - get_nsproxy(old_ns); - *new_nsp = create_new_namespaces(unshare_flags, current, new_fs ? new_fs : current->fs); - if (IS_ERR(*new_nsp)) { + if (IS_ERR(*new_nsp)) err = PTR_ERR(*new_nsp); - put_nsproxy(old_ns); - } return err; } |