1 files changed, 1 insertions, 2 deletions

diff --git a/ipc/sem.c b/ipc/sem.c
index f2151babd26a..899b598b63be 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -948,8 +948,8 @@ static int semctl_nolock(struct ipc_namespace *ns, int semid,
 
                 memset(&tbuf, 0, sizeof(tbuf));
 
+                rcu_read_lock();
                 if (cmd == SEM_STAT) {
-                        rcu_read_lock();
                         sma = sem_obtain_object(ns, semid);
                         if (IS_ERR(sma)) {
                                 err = PTR_ERR(sma);
@@ -957,7 +957,6 @@ static int semctl_nolock(struct ipc_namespace *ns, int semid,
                         }
                         id = sma->sem_perm.id;
                 } else {
-                        rcu_read_lock();
                         sma = sem_obtain_object_check(ns, semid);
                         if (IS_ERR(sma)) {
                                 err = PTR_ERR(sma);