diff options
| -rw-r--r-- | kernel/time/posix-timers.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index de3fca8dae55..c1b77c597f5f 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -1101,6 +1101,14 @@ retry_delete: } list_del(&timer->list); + /* + * Setting timer::it_signal to NULL is technically not required + * here as nothing can access the timer anymore legitimately via + * the hash table. Set it to NULL nevertheless so that all deletion + * paths are consistent. + */ + WRITE_ONCE(timer->it_signal, NULL); + spin_unlock_irqrestore(&timer->it_lock, flags); release_posix_timer(timer, IT_ID_SET); } |