diff options
| -rw-r--r-- | sys/dev/pci/drm/include/linux/workqueue.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/pci/drm/include/linux/workqueue.h b/sys/dev/pci/drm/include/linux/workqueue.h index 703d2f06b9c..a0c7134c88e 100644 --- a/sys/dev/pci/drm/include/linux/workqueue.h +++ b/sys/dev/pci/drm/include/linux/workqueue.h @@ -1,4 +1,4 @@ -/* $OpenBSD: workqueue.h,v 1.4 2021/02/14 03:42:55 jsg Exp $ */ +/* $OpenBSD: workqueue.h,v 1.5 2021/05/17 00:17:26 jsg Exp $ */ /* * Copyright (c) 2015 Mark Kettenis * @@ -95,7 +95,8 @@ queue_work(struct workqueue_struct *wq, struct work_struct *work) static inline void cancel_work_sync(struct work_struct *work) { - task_del(work->tq, &work->task); + if (work->tq != NULL) + task_del(work->tq, &work->task); } #define work_pending(work) task_pending(&(work)->task) @@ -169,6 +170,8 @@ mod_delayed_work(struct workqueue_struct *wq, static inline bool cancel_delayed_work(struct delayed_work *dwork) { + if (dwork->tq == NULL) + return false; if (timeout_del(&dwork->to)) return true; return task_del(dwork->tq, &dwork->work.task); @@ -177,6 +180,8 @@ cancel_delayed_work(struct delayed_work *dwork) static inline bool cancel_delayed_work_sync(struct delayed_work *dwork) { + if (dwork->tq == NULL) + return false; if (timeout_del(&dwork->to)) return true; return task_del(dwork->tq, &dwork->work.task); |