diff --git a/kernel/padata.c b/kernel/padata.c index e2bef90e6fd0..b3f79f23060c 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -350,7 +350,8 @@ static void padata_reorder(struct parallel_data *pd) * To avoid UAF issue, add pd ref here, and put pd ref after reorder_work finish. */ padata_get_pd(pd); - queue_work(pinst->serial_wq, &pd->reorder_work); + if (!queue_work(pinst->serial_wq, &pd->reorder_work)) + padata_put_pd(pd); } }