linux-kernel - [PATCH review for 4.4 17/26] scsi: scsi_dh_emc: return success in clariion_std

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Message-ID: <20170925011322.10133-17-alexander.levin@verizon.com>
Date:   Mon, 25 Sep 2017 01:13:42 +0000
From:   "Levin, Alexander (Sasha Levin)" <alexander.levin@...izon.com>
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Cc:     Dan Carpenter <dan.carpenter@...cle.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        "Levin, Alexander (Sasha Levin)" <alexander.levin@...izon.com>
Subject: [PATCH review for 4.4 17/26] scsi: scsi_dh_emc: return success in
 clariion_std_inquiry()

From: Dan Carpenter <dan.carpenter@...cle.com>

[ Upstream commit 4d7d39a18b8b81511f0b893b7d2203790bf8a58b ]

We accidentally return an uninitialized variable on success.

Fixes: b6ff1b14cdf4 ("[SCSI] scsi_dh: Update EMC handler")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
Reviewed-by: Hannes Reinecke <hare@...e.de>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
---
 drivers/scsi/device_handler/scsi_dh_emc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index e6fb97cb12f4..7c28dc1cb0dd 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -456,7 +456,7 @@ static int clariion_prep_fn(struct scsi_device *sdev, struct request *req)
 static int clariion_std_inquiry(struct scsi_device *sdev,
 				struct clariion_dh_data *csdev)
 {
-	int err;
+	int err = SCSI_DH_OK;
 	char *sp_model;
 
 	err = send_inquiry_cmd(sdev, 0, csdev);
-- 
2.11.0