fix(hid): Don't crash when not enabled

epicardium/ble/hid_work.c

@@ -214,6 +214,10 @@ int epic_ble_hid_send_report(uint8_t report_id, uint8_t *data, uint8_t len)
 		return -EIO;
 	}
 
+	if (!queue) {
+		return -EIO;
+	}
+
 	int ret;
 	ret = hid_queue_data(report_id, data, len);
 

epicardium/epicardium.h

@@ -2332,7 +2332,7 @@ API(API_BLE_GET_SCAN_REPORT, int epic_ble_get_scan_report(struct epic_scan_repor
  * :return: `0` on success, `1` if the report is queued or a negative value if an error occured. Possible
  *    errors:
  *
- *    - ``-EIO``: There is no host device connected
+ *    - ``-EIO``: There is no host device connected or BLE HID is not enabled.
  *    - ``-EAGAIN``: There is no space in the queue available. Try again later.
  *    - ``-EINVAL``: Either the report_id is out of range or the data is too long.
  *