Received-SPF: pass (google.com: domain of linux-kernel+bounces-22609-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
Date: Wed, 10 Jan 2024 21:41:55 +0300
From: Dan Carpenter <dan.carpenter@linaro.org>
To: Karan Tilak Kumar <kartilak@cisco.com>
Cc: Satish Kharat <satishkh@cisco.com>,
	Sesidhar Baddela <sebaddel@cisco.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Arulprabhu Ponnusamy <arulponn@cisco.com>,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org
Subject: [PATCH] scsi: fnic: unlock on error path in fnic_queuecommand()
Message-ID: <5360fa20-74bc-4c22-a78e-ea8b18c5410d@moroto.mountain>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

Call spin_unlock_irqrestore(&fnic->wq_copy_lock[hwq], flags) before
returning.

Fixes: c81df08cd294 ("scsi: fnic: Add support for multiqueue (MQ) in fnic driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/scsi/fnic/fnic_scsi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 4d6db4509e75..8d7fc5284293 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -546,6 +546,7 @@ int fnic_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc)
 	if (fnic->sw_copy_wq[hwq].io_req_table[blk_mq_unique_tag_to_tag(mqtag)] != NULL) {
 		WARN(1, "fnic<%d>: %s: hwq: %d tag 0x%x already exists\n",
 				fnic->fnic_num, __func__, hwq, blk_mq_unique_tag_to_tag(mqtag));
+		spin_unlock_irqrestore(&fnic->wq_copy_lock[hwq], flags);
 		return SCSI_MLQUEUE_HOST_BUSY;
 	}
 
-- 
2.42.0