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workqueue: Try to catch flush_work() without INIT_WORK().
[linux-2.6-microblaze.git]
/
kernel
/
workqueue.c
diff --git
a/kernel/workqueue.c
b/kernel/workqueue.c
index
392be4b
..
a503ad9
100644
(file)
--- a/
kernel/workqueue.c
+++ b/
kernel/workqueue.c
@@
-2908,6
+2908,9
@@
static bool __flush_work(struct work_struct *work, bool from_cancel)
if (WARN_ON(!wq_online))
return false;
if (WARN_ON(!wq_online))
return false;
+ if (WARN_ON(!work->func))
+ return false;
+
if (!from_cancel) {
lock_map_acquire(&work->lockdep_map);
lock_map_release(&work->lockdep_map);
if (!from_cancel) {
lock_map_acquire(&work->lockdep_map);
lock_map_release(&work->lockdep_map);