scsi: scsi_dh_emc: return success in clariion_std_inquiry()

We accidentally return an uninitialized variable on success.

Fixes: b6ff1b14 ("[SCSI] scsi_dh: Update EMC handler")
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/device_handler/scsi_dh_emc.c

@@ -358,7 +358,7 @@ 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;
 
 	sp_model = parse_sp_model(sdev, sdev->inquiry);