scsi: scsi_dh_emc: return success in clariion_std_inquiry()

commit 4d7d39a18b8b81511f0b893b7d2203790bf8a58b upstream.

We accidentally return an uninitialized variable on success.

Fixes: b6ff1b14 ("[SCSI] scsi_dh: Update EMC handler")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>