qla2xxx: negative error return in qla2x00_change_queue_depth()

The *change_queue_depth functions usually return a negative error return.

Signed-off-by Roel Kluin <[email protected]>

---

drivers/scsi/qla2xxx/qla_os.c +1 -1

index 8529eb1..0753877 100644
@@ -1258,7 +1258,7 @@ qla2x00_change_queue_depth(struct scsi_device  
 *sdev, int qdepth, int reason)
 		qla2x00_adjust_sdev_qdepth_up(sdev, qdepth);
 		break;
 	default:
-		return EOPNOTSUPP;
+		return -EOPNOTSUPP;
 	}
 

	return sdev->queue_depth;