From e40da6613d332a6756ff098e4c74c601609e33d5 Mon Sep 17 00:00:00 2001
From: Nikita Mochalov <Zamony@users.noreply.github.com>
Date: Mon, 14 Aug 2023 18:28:24 +0300
Subject: [PATCH] clientconn: release lock when returning from enterIdleMode()
 (#6538)

---
 clientconn.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clientconn.go b/clientconn.go
index 27c84950d1e0..a226a1716bee 100644
--- a/clientconn.go
+++ b/clientconn.go
@@ -399,6 +399,7 @@ func (cc *ClientConn) enterIdleMode() error {
 	}
 	if cc.idlenessState != ccIdlenessStateActive {
 		channelz.Errorf(logger, cc.channelzID, "ClientConn asked to enter idle mode, current mode is %v", cc.idlenessState)
+		cc.mu.Unlock()
 		return nil
 	}