add more tests, fix an issue with tud_descriptor_configuration_cb() return NULL

2019-10-31 13:06:57 +07:00
parent d9ba4d90a8
commit 6de9eb4b1a
2 changed files with 63 additions and 11 deletions
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -785,6 +785,8 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
    case TUSB_DESC_CONFIGURATION:
    {
      tusb_desc_configuration_t const* desc_config = (tusb_desc_configuration_t const*) tud_descriptor_configuration_cb(desc_index);
+      TU_ASSERT(desc_config);
+
      uint16_t total_len;
      memcpy(&total_len, &desc_config->wTotalLength, 2); // possibly mis-aligned memory