[PATCH] nsproxy: use put_nsproxy() in switch_task_namespaces()

[Hui Su]

Use put_nsproxy() instead of '
if (atomic_dec_and_test(&ns->count)) {
        free_nsproxy(ns);
}' in switch_task_namespaces().

and remove the whitespace by the way.

Signed-off-by: Hui Su <sh_...@163.com>
---
 kernel/nsproxy.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 12dd41b39a7f..3ebfd090398a 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -173,7 +173,7 @@ int copy_namespaces(unsigned long flags, struct task_struct 
*tsk)
         * it along with CLONE_NEWIPC.
         */
        if ((flags & (CLONE_NEWIPC | CLONE_SYSVSEM)) ==
-               (CLONE_NEWIPC | CLONE_SYSVSEM)) 
+               (CLONE_NEWIPC | CLONE_SYSVSEM))
                return -EINVAL;
 
        new_ns = create_new_namespaces(flags, tsk, user_ns, tsk->fs);
@@ -250,8 +250,8 @@ void switch_task_namespaces(struct task_struct *p, struct 
nsproxy *new)
        p->nsproxy = new;
        task_unlock(p);
 
-       if (ns && atomic_dec_and_test(&ns->count))
-               free_nsproxy(ns);
+       if (ns)
+               put_nsproxy(ns);
 }
 
 void exit_task_namespaces(struct task_struct *p)
-- 
2.29.0