Commits
Tejun Heo committed d22025570e2
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>