diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 5e2e81ad9175c..a7f9fb4e1fc7d 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -5781,10 +5781,10 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns, if (cgroup_on_dfl(cgrp) || !(tsk->flags & PF_EXITING)) { retval = cgroup_path_ns_locked(cgrp, buf, PATH_MAX, current->nsproxy->cgroup_ns); - if (retval >= PATH_MAX) { + if (retval >= PATH_MAX) retval = -ENAMETOOLONG; + if (retval < 0) goto out_unlock; - } seq_puts(m, buf); } else { @@ -6069,7 +6069,7 @@ static void cgroup_release_agent(struct work_struct *work) spin_lock_irq(&css_set_lock); ret = cgroup_path_ns_locked(cgrp, pathbuf, PATH_MAX, &init_cgroup_ns); spin_unlock_irq(&css_set_lock); - if (ret >= PATH_MAX) + if (ret < 0 || ret >= PATH_MAX) goto out; argv[0] = agentbuf; |