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authorJia-Ju Bai <baijiaju1990@gmail.com>2021-03-10 06:30:17 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-17 18:10:18 +0300
commit490d393a949b40a38077030b7469ed3b7ea154e5 (patch)
tree01054003d64ed37898745c7d57e5f4ca6685e90f /drivers/block
parent6e9c8624935fa41d5f3acf97b82eda7694ef333a (diff)
downloadlinux-490d393a949b40a38077030b7469ed3b7ea154e5.tar.xz
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 <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Link: https://lore.kernel.org/r/20210310033017.4023-1-baijiaju1990@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/rsxx/core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
index 97b678c0ea13..4ab96c7f8fd7 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -892,6 +892,7 @@ 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;
}