From 53e14a6cfefb87d7251b65e653825a9d0adee1cb Mon Sep 17 00:00:00 2001
From: Haobo Gu <haobogu@outlook.com>
Date: Wed, 15 Jul 2026 22:10:27 +0800
Subject: [PATCH] fix(wasm): release Web Serial locks on close

---
 rynk/rynk-wasm/index.html | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rynk/rynk-wasm/index.html b/rynk/rynk-wasm/index.html
index 41524fd6e..00103c5c2 100644
--- a/rynk/rynk-wasm/index.html
+++ b/rynk/rynk-wasm/index.html
@@ -165,7 +165,9 @@ <h1>Rynk web demo</h1>
           // Release locks so a failed attempt can be retried.
           async close() {
             try { await reader.cancel(); } catch {}
+            reader.releaseLock();
             try { await writer.abort(); } catch {}
+            writer.releaseLock();
             try { await port.close(); } catch {}
           },
         };