reset hport bNumInterfaces when enum fails

2022-12-07 21:38:20 +08:00
parent 4f83b333a0
commit 051c380f3b
1 changed files with 1 additions and 0 deletions
--- a/core/usbh_core.c
+++ b/core/usbh_core.c
@@ -625,6 +625,7 @@ int usbh_enumerate(struct usbh_hubport *hport)

 errout:
    if (ret < 0) {
+        hport->config.config_desc.bNumInterfaces = 0;
        usbh_hport_deactivate_ep0(hport);
    }
    if (hport->raw_config_desc) {