1 files changed, 1 insertions, 1 deletions
diff --git a/usb_keyboard.c b/usb_keyboard.c
index 6b5edec..eed1b88 100644
--- a/usb_keyboard.c
+++ b/usb_keyboard.c
@@ -84,7 +84,7 @@ uint8_t const *tud_hid_descriptor_report_cb(uint8_t index) {
        static uint8_t const *reports[] = {
                hid_report_descriptor_keyboard,
        };
-       if (index >= sizeof reports / sizeof reports[0])
+       if (index >= TU_ARRAY_SIZE(reports))
                return NULL;
        return reports[index];
 }