1 files changed, 1 insertions, 6 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index e423d0d9e6ff..47c30a20b554 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1572,11 +1572,8 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r)
                 goto out;
         }
 
-        rcu_read_lock();
-        if (!lock_task_sighand(p, &flags)) {
-                rcu_read_unlock();
+        if (!lock_task_sighand(p, &flags))
                 return;
-        }
 
         switch (who) {
                 case RUSAGE_BOTH:
@@ -1612,9 +1609,7 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r)
                 default:
                         BUG();
         }
-
         unlock_task_sighand(p, &flags);
-        rcu_read_unlock();
 
 out:
         cputime_to_timeval(utime, &r->ru_utime);