diff options
| -rw-r--r-- | core/usbh_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/usbh_core.c b/core/usbh_core.c index 33b3c709..d451a572 100644 --- a/core/usbh_core.c +++ b/core/usbh_core.c @@ -815,7 +815,7 @@ int lsusb(int argc, char **argv) hport = &hub->child[port]; if (hport->connected) { for (uint8_t i = 0; i < hport->config.config_desc.bNumInterfaces; i++) { - if (hport->config.intf[i].class_driver->driver_name) { + if (hport->config.intf[i].class_driver && hport->config.intf[i].class_driver->driver_name) { USB_LOG_RAW("\t|__Port %u, dev addr:0x%02x, If %u, ClassDriver=%s\r\n", hport->port, hport->dev_addr, |