Merge tag 'locking_urgent_for_v5.15_rc1' of git://git.kernel.org/pub/scm/linux/kernel...

[sfrench/cifs-2.6.git] / kernel / locking / rtmutex.c

diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 8eabdc79602b8b50e5344b0288fef2b190fde5da..6bb116c559b4a0a1d4052c7feccc88d21eefb556 100644 (file)
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -753,7 +753,7 @@ static int __sched rt_mutex_adjust_prio_chain(struct task_struct *task,
                 * other configuration and we fail to report; also, see
                 * lockdep.
                 */
-               if (IS_ENABLED(CONFIG_PREEMPT_RT) && orig_waiter->ww_ctx)
+               if (IS_ENABLED(CONFIG_PREEMPT_RT) && orig_waiter && orig_waiter->ww_ctx)
                        ret = 0;
 
                raw_spin_unlock(&lock->wait_lock);