From e7bffbfef5def47f333f365774d62c75d5a61503 Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Mon, 29 Sep 2025 21:02:17 -0700
Subject: [PATCH] PropActivityVisitor::visit null port check PR 301

Signed-off-by: James Cherry <cherry@parallaxsw.com>
---
 power/Power.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/power/Power.cc b/power/Power.cc
index 7dd2ada0..dbf55a27 100644
--- a/power/Power.cc
+++ b/power/Power.cc
@@ -494,7 +494,8 @@ PropActivityVisitor::visit(Vertex *vertex)
         LibertyCell *test_cell = port->libertyCell()->testCell();
         if (test_cell)
           port = test_cell->findLibertyPort(port->name());
-
+      }
+      if (port) {
 	FuncExpr *func = port->function();
 	if (func) {
           PwrActivity activity = power_->evalActivity(func, inst);