From a5151937e351f4e29790b33b3381d9d475b6d704 Mon Sep 17 00:00:00 2001
From: Alessandro Comodi <acomodi@antmicro.com>
Date: Thu, 6 May 2021 17:41:14 +0200
Subject: [PATCH] interchange: fix site-thru pip legality

Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
---
 fpga_interchange/arch.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fpga_interchange/arch.cc b/fpga_interchange/arch.cc
index c49a172bd42..a478f7e543e 100644
--- a/fpga_interchange/arch.cc
+++ b/fpga_interchange/arch.cc
@@ -1811,6 +1811,8 @@ bool Arch::checkPipAvailForNet(PipId pip, NetInfo *net) const
                     auto &bel_data = bel_info(chip_info, user.cell->bel);
                     if (bel_data.site == pip_data.site) {
                         valid_pip = true;
+                    } else {
+                        valid_pip = false;
                         break;
                     }
                 }