linux-kernel - [PATCH] scsi: qla2xxx: Fix wrong return value in qlt_chk_unresolv

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Message-Id: <20200802111528.4974-1-tianjia.zhang@linux.alibaba.com>
Date:   Sun,  2 Aug 2020 19:15:28 +0800
From:   Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
To:     njavali@...vell.com, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, himanshu.madhani@...ium.com,
        quinn.tran@...ium.com
Cc:     GR-QLogic-Storage-Upstream@...vell.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, tianjia.zhang@...baba.com
Subject: [PATCH] scsi: qla2xxx: Fix wrong return value in qlt_chk_unresolv_exchg()

In the case of a failed retry, a positive value EIO is returned here.
I think this is a typo error. It is necessary to return an error value.

Fixes: 0691094ff3f2c ("scsi: qla2xxx: Add logic to detect ABTS hang and response completion")
Cc: Quinn Tran <quinn.tran@...ium.com>
Signed-off-by: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
---
 drivers/scsi/qla2xxx/qla_target.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index c2c0e6049da4..f2bb841c2059 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -5668,7 +5668,7 @@ static int qlt_chk_unresolv_exchg(struct scsi_qla_host *vha,
 		/* found existing exchange */
 		qpair->retry_term_cnt++;
 		if (qpair->retry_term_cnt >= 5) {
-			rc = EIO;
+			rc = -EIO;
 			qpair->retry_term_cnt = 0;
 			ql_log(ql_log_warn, vha, 0xffff,
 			    "Unable to send ABTS Respond. Dumping firmware.\n");
-- 
2.26.2