1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 16e3a4f5c9dc..f873c4681316 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -5291,7 +5291,10 @@ static void cgroup_release_agent(struct work_struct *work)
 
         mutex_unlock(&cgroup_mutex);
         call_usermodehelper(argv[0], argv, envp, UMH_WAIT_EXEC);
+        goto out_free;
 out:
+        mutex_unlock(&cgroup_mutex);
+out_free:
         kfree(agentbuf);
         kfree(pathbuf);
 }