1 files changed, 4 insertions, 3 deletions

diff --git a/kernel/futex.c b/kernel/futex.c
index 414a30dbc6b6..c3eebcdac206 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1394,7 +1394,7 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_
 {
         u32 uninitialized_var(curval), newval;
         struct task_struct *new_owner;
-        bool deboost = false;
+        bool postunlock = false;
         DEFINE_WAKE_Q(wake_q);
         int ret = 0;
 
@@ -1455,12 +1455,13 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_
         /*
          * We've updated the uservalue, this unlock cannot fail.
          */
-        deboost = __rt_mutex_futex_unlock(&pi_state->pi_mutex, &wake_q);
+        postunlock = __rt_mutex_futex_unlock(&pi_state->pi_mutex, &wake_q);
 
 out_unlock:
         raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock);
 
-        rt_mutex_postunlock(&wake_q, deboost);
+        if (postunlock)
+                rt_mutex_postunlock(&wake_q);
 
         return ret;
 }