From 5027ee6bf5961a51ac2ea34f28ac045e2a54ed75 Mon Sep 17 00:00:00 2001
From: mfuchs1984 <57141790+mfuchs1984@users.noreply.github.com>
Date: Sun, 9 Feb 2025 21:53:16 +0100
Subject: [PATCH] Ocpp: fix deadlock when using multiple connectors (#18705)

---
 charger/ocpp/cs.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/charger/ocpp/cs.go b/charger/ocpp/cs.go
index 677e14ddf..7e0af87a8 100644
--- a/charger/ocpp/cs.go
+++ b/charger/ocpp/cs.go
@@ -75,12 +75,14 @@ func (cs *CS) RegisterChargepoint(id string, newfun func() *CP, init func(*CP) e
 		cs.regs[id] = reg
 	}
 
+	cs.mu.Unlock()
+
 	// serialise on chargepoint id
 	reg.setup.Lock()
 	defer reg.setup.Unlock()
 
+	cs.mu.Lock()
 	cp := reg.cp
-
 	cs.mu.Unlock()
 
 	// setup already completed?