From 305f3c8b20ba1ca94829329acdbf22e689304dba Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 4 Jan 2012 10:24:29 +0300
Subject: [PATCH] cgroup: move assignement out of condition in
cgroup_attach_proc()
Gcc complains about this: "kernel/cgroup.c:2179:4: warning: suggest
parentheses around assignment used as truth value [-Wparentheses]"
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---
kernel/cgroup.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 548d8d4e86d0..bab5c17e7781 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2175,9 +2175,12 @@ static int cgroup_attach_proc(struct cgroup *cgrp, struct task_struct *leader)
oldcg = tc->task->cgroups;
/* if we don't already have it in the list get a new one */
- if (!css_set_check_fetched(cgrp, tc->task, oldcg, &newcg_list))
- if (retval = css_set_prefetch(cgrp, oldcg, &newcg_list))
+ if (!css_set_check_fetched(cgrp, tc->task, oldcg,
+ &newcg_list)) {
+ retval = css_set_prefetch(cgrp, oldcg, &newcg_list);
+ if (retval)
goto out_list_teardown;
+ }
}
/*