diff options
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 74f3f7825229..ce72d45c7fd8 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -569,6 +569,10 @@ EXPORT_SYMBOL(flush_work_keventd); void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq, struct delayed_work *dwork) { + /* Was it ever queued ? */ + if (!get_wq_data(&dwork->work)) + return; + while (!cancel_delayed_work(dwork)) flush_workqueue(wq); } |