From 0e3628e23cb3a41a7829eb7ba675fbce2e3d8525 Mon Sep 17 00:00:00 2001
From: OrlandoCo <luisorlando.co@gmail.com>
Date: Thu, 9 Sep 2021 09:08:33 -0500
Subject: [PATCH] fix 582: deadlock on addDatachannel (#583)

---
 pkg/sfu/session.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkg/sfu/session.go b/pkg/sfu/session.go
index 22f6c97fa..24719a2cd 100644
--- a/pkg/sfu/session.go
+++ b/pkg/sfu/session.go
@@ -163,6 +163,7 @@ func (s *SessionLocal) AddDatachannel(owner string, dc *webrtc.DataChannel) {
 	s.mu.Lock()
 	for _, lbl := range s.fanOutDCs {
 		if label == lbl {
+			s.mu.Unlock()
 			return
 		}
 	}