From bfd2566889f3ea37584d39cb5903bba3475ba40e Mon Sep 17 00:00:00 2001 From: Jia-Ju Bai Date: Tue, 9 Mar 2021 19:30:17 -0800 Subject: [PATCH] block: rsxx: fix error return code of rsxx_pci_probe() [ Upstream commit df66617bfe87487190a60783d26175b65d2502ce ] When create_singlethread_workqueue returns NULL to card->event_wq, no error return code of rsxx_pci_probe() is assigned. To fix this bug, st is assigned with -ENOMEM in this case. Fixes: 8722ff8cdbfa ("block: IBM RamSan 70/80 device driver") Reported-by: TOTE Robot Signed-off-by: Jia-Ju Bai Link: https://lore.kernel.org/r/20210310033017.4023-1-baijiaju1990@gmail.com Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/block/rsxx/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c index 5ac1881396afb..227e1be4c6f99 100644 --- a/drivers/block/rsxx/core.c +++ b/drivers/block/rsxx/core.c @@ -871,6 +871,7 @@ static int rsxx_pci_probe(struct pci_dev *dev, card->event_wq = create_singlethread_workqueue(DRIVER_NAME"_event"); if (!card->event_wq) { dev_err(CARD_TO_DEV(card), "Failed card event setup.\n"); + st = -ENOMEM; goto failed_event_handler; }