From b4745222457d2a2c6c6e6a0747dd6082557c4c8e Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Tue, 14 Sep 2021 21:30:38 +0700
Subject: make vendor driver more flexible

- skip additional custom descriptor between interface and endpoints
- can have up to 2 bulk endpoint ( 1 in & 1 out)
---
 src/host/usbh.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/host')

diff --git a/src/host/usbh.c b/src/host/usbh.c
index 14e71379b..100a17aa4 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -1016,7 +1016,7 @@ static bool parse_configuration_descriptor(uint8_t dev_addr, tusb_desc_configura
 #endif
 
     uint16_t const drv_len = tu_desc_get_interface_total_len(desc_itf, assoc_itf_count, desc_end-p_desc);
-    TU_ASSERT(drv_len);
+    TU_ASSERT(drv_len >= sizeof(tusb_desc_interface_t));
 
     if (desc_itf->bInterfaceClass == TUSB_CLASS_HUB && dev->hub_addr != 0)
     {
-- 
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