X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=kernel%2Fworkqueue.c;h=565cf7a1febda94b88582c6e9326d782fb29f96c;hb=8126a044f9e686f4ecf95e32fd89ad1dd48b4183;hp=f869aff6bc0c6aafaa2b3c5ef350851797276adb;hpb=b61367732fc273977cc3fb85c272ce1a7bb1f533;p=karo-tx-linux.git

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index f869aff6bc0c..565cf7a1febd 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -590,6 +590,8 @@ static int workqueue_cpu_callback(struct notifier_block *nfb,
 
 	case CPU_UP_CANCELED:
 		list_for_each_entry(wq, &workqueues, list) {
+			if (!per_cpu_ptr(wq->cpu_wq, hotcpu)->thread)
+				continue;
 			/* Unbind so it can run. */
 			kthread_bind(per_cpu_ptr(wq->cpu_wq, hotcpu)->thread,
 				     any_online_cpu(cpu_online_map));