From: Yang Yingliang Date: Wed, 31 Mar 2021 08:40:12 +0000 (+0800) Subject: PCI: endpoint: Fix missing destroy_workqueue() X-Git-Tag: v4.19.191~84 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fb787dcb30987026d1028cf07e7180060fe81fb1;p=thirdparty%2Fkernel%2Fstable.git PCI: endpoint: Fix missing destroy_workqueue() [ Upstream commit acaef7981a218813e3617edb9c01837808de063c ] Add the missing destroy_workqueue() before return from pci_epf_test_init() in the error handling case and add destroy_workqueue() in pci_epf_test_exit(). Link: https://lore.kernel.org/r/20210331084012.2091010-1-yangyingliang@huawei.com Fixes: 349e7a85b25fa ("PCI: endpoint: functions: Add an EP function to test PCI") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Signed-off-by: Lorenzo Pieralisi Signed-off-by: Sasha Levin --- diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index 4bbd26e8a9e2f..09a1e449cd1c6 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -572,6 +572,7 @@ static int __init pci_epf_test_init(void) WQ_MEM_RECLAIM | WQ_HIGHPRI, 0); ret = pci_epf_register_driver(&test_driver); if (ret) { + destroy_workqueue(kpcitest_workqueue); pr_err("Failed to register pci epf test driver --> %d\n", ret); return ret; } @@ -582,6 +583,8 @@ module_init(pci_epf_test_init); static void __exit pci_epf_test_exit(void) { + if (kpcitest_workqueue) + destroy_workqueue(kpcitest_workqueue); pci_epf_unregister_driver(&test_driver); } module_exit(pci_epf_test_exit);