From 3d93116cef306bd516a7645e7b4895d1d0ceec2b Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Thu, 23 Jan 2014 15:55:44 -0800
Subject: fs/proc_namespace.c: simplify testing nsp and nsp->mnt_ns

Trivial cleanup to eliminate a goto.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/proc_namespace.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'fs')

diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index 439406e081af..7be26f03a3f5 100644
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -234,17 +234,12 @@ static int mounts_open_common(struct inode *inode, struct file *file,
 
 	rcu_read_lock();
 	nsp = task_nsproxy(task);
-	if (!nsp) {
+	if (!nsp || !nsp->mnt_ns) {
 		rcu_read_unlock();
 		put_task_struct(task);
 		goto err;
 	}
 	ns = nsp->mnt_ns;
-	if (!ns) {
-		rcu_read_unlock();
-		put_task_struct(task);
-		goto err;
-	}
 	get_mnt_ns(ns);
 	rcu_read_unlock();
 	task_lock(task);
-- 
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