From 5d87a750aceaefc6cf734f763104efe2762df44c Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Mon, 17 Jun 2024 18:28:11 +0800
Subject: fix(core/usbh_core): fix missing free devaddr caused by 935325

---
 core/usbh_core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/usbh_core.c b/core/usbh_core.c
index 18df49c3..b2721b36 100644
--- a/core/usbh_core.c
+++ b/core/usbh_core.c
@@ -81,7 +81,9 @@ static int __usbh_free_devaddr(struct usbh_devaddr_map *devgen, uint8_t devaddr)
 
 static int usbh_free_devaddr(struct usbh_hubport *hport)
 {
-    hport->dev_addr = 0;
+    if (hport->dev_addr > 0) {
+        __usbh_free_devaddr(&hport->bus->devgen, hport->dev_addr);
+    }
     return 0;
 }
 
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