aec62xx: rework init_setup_aec6x80()

[linux-2.6-omap-h63xx.git] / kernel / nsproxy.c

diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 1bc4b55241a8c720e16a5ed12efd108875229dcc..9e83b589f75471e69b782bcca0e8f8e1caaedad5 100644 (file)
--- 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;
 }