scsi: smartpqi: Fix an error code in pqi_get_raid_map()

[ Upstream commit d1f6581 ]

Return -EINVAL on failure instead of success.

Link: https://lore.kernel.org/r/20210810084613.GB23810@kili
Fixes: a91aaae ("scsi: smartpqi: allow for larger raid maps")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/scsi/smartpqi/smartpqi_init.c

@@ -1322,6 +1322,7 @@ static int pqi_get_raid_map(struct pqi_ctrl_info *ctrl_info,
 				"requested %u bytes, received %u bytes\n",
 				raid_map_size,
 				get_unaligned_le32(&raid_map->structure_size));
+			rc = -EINVAL;
 			goto error;
 		}
 	}