linux-kernel - [PATCH] scsi: qedi: fix missing destroy_workqueue() on error in __qedi

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Message-ID: <20201109091518.55941-1-miaoqinglang@huawei.com>
Date:   Mon, 9 Nov 2020 17:15:18 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Nilesh Javali <njavali@...vell.com>,
        Manish Rangankar <mrangankar@...vell.com>,
        <GR-QLogic-Storage-Upstream@...vell.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Qinglang Miao" <miaoqinglang@...wei.com>
Subject: [PATCH] scsi: qedi: fix missing destroy_workqueue() on error in __qedi_probe

Add the missing destroy_workqueue() before return from
__qedi_probe in the error handling case when fails to
create workqueue qedi->offload_thread.

Fixes: ace7f46ba5fd ("scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.")
Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>
---
 drivers/scsi/qedi/qedi_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 61fab01d2d52..f5fc7f518f8a 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -2766,7 +2766,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
 			QEDI_ERR(&qedi->dbg_ctx,
 				 "Unable to start offload thread!\n");
 			rc = -ENODEV;
-			goto free_cid_que;
+			goto free_tmf_thread;
 		}
 
 		INIT_DELAYED_WORK(&qedi->recovery_work, qedi_recovery_handler);
@@ -2790,6 +2790,8 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
 
 	return 0;
 
+free_tmf_thread:
+	destroy_workqueue(qedi->tmf_thread);
 free_cid_que:
 	qedi_release_cid_que(qedi);
 free_uio:
-- 
2.23.0