linux-kernel - [PATCH] rsxx: fix error return code in rsxx_pci

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Date:   Fri, 4 Dec 2020 16:40:37 +0800
From:   Zhang Changzhong <zhangchangzhong@...wei.com>
To:     Joshua Morris <josh.h.morris@...ibm.com>,
        Philip Kelleher <pjk1939@...ux.ibm.com>,
        Jens Axboe <axboe@...nel.dk>,
        Philip J Kelleher <pjk1939@...ux.vnet.ibm.com>
CC:     Zhang Changzhong <zhangchangzhong@...wei.com>,
        <linux-block@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] rsxx: fix error return code in rsxx_pci_probe()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: a3299ab18591 ("rsxx: Individual workqueues for interruptible events.")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@...wei.com>
---
 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 63f5498..d7e2416 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -869,6 +869,7 @@ 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;
 	}
 
-- 
2.9.5