From 8acbb5df8ec50d9c76f7cb407cc7970e7eecdb28 Mon Sep 17 00:00:00 2001
From: W GTO <1663292285@qq.com>
Date: Tue, 22 Sep 2026 17:54:15 +0800
Subject: [drivers][usb] Clarify the configuration interface count check

---
 components/legacy/usb/usbhost/core/usbhost_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'components')

diff --git a/components/legacy/usb/usbhost/core/usbhost_core.c b/components/legacy/usb/usbhost/core/usbhost_core.c
index 6641fe3cdc..6fea444b02 100644
--- a/components/legacy/usb/usbhost/core/usbhost_core.c
+++ b/components/legacy/usb/usbhost/core/usbhost_core.c
@@ -181,7 +181,7 @@ rt_err_t rt_usbh_attatch_instance(uinst_t device)
         return ret;
     }
 
-    /* Validate the full descriptor before indexing the interface array. */
+    /* Check the count returned with the full configuration descriptor. */
     if (device->cfg_desc->bNumInterfaces > USB_MAX_INTERFACE)
     {
         LOG_E("Too many USB interfaces: %d", device->cfg_desc->bNumInterfaces);
-- 
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