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| author | Tejun Heo <tj@kernel.org> | 2016-02-18 11:44:24 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-02-18 11:44:24 -0500 |
| commit | d22025570e2ebfc68819b35c5d457e53d9337217 (patch) | |
| tree | 49dcdad014b56c6f87a6cc74c528dc7754720d1f /kernel | |
| parent | 1c53753e0df1ae4d21661053459e7c024a43f1d3 (diff) | |
| download | op-kernel-dev-d22025570e2ebfc68819b35c5d457e53d9337217.zip op-kernel-dev-d22025570e2ebfc68819b35c5d457e53d9337217.tar.gz | |
cgroup: fix alloc_cgroup_ns() error handling in copy_cgroup_ns()
alloc_cgroup_ns() returns an ERR_PTR value on error but
copy_cgroup_ns() was checking for NULL for error. Fix it.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index afb1205..d92d91a 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -6083,10 +6083,11 @@ struct cgroup_namespace *copy_cgroup_ns(unsigned long flags, spin_unlock_bh(&css_set_lock); mutex_unlock(&cgroup_mutex); - err = -ENOMEM; new_ns = alloc_cgroup_ns(); - if (!new_ns) + if (IS_ERR(new_ns)) { + err = PTR_ERR(new_ns); goto err_out; + } new_ns->user_ns = get_user_ns(user_ns); new_ns->root_cset = cset; |
