From 006522e4375d58bfe01b9745ff7df35fb3d48868 Mon Sep 17 00:00:00 2001
From: rppicomidi <rppicomidi@gmail.com>
Date: Fri, 12 Nov 2021 14:59:19 -0800
Subject: [PATCH] on unplug release device endpoints

---
 src/host/usbh.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/host/usbh.c b/src/host/usbh.c
index f74e7114..eca72a1c 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -546,6 +546,9 @@ void process_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t hub_port
 
       hcd_device_close(rhport, dev_addr);
 
+      // release all endpoints associated with the device
+      tu_memclr(dev->ep_status, sizeof(dev->ep_status));
+
       dev->state = TUSB_DEVICE_STATE_UNPLUG;
     }
   }