1 files changed, 1 insertions(+), 1 deletions(-)

M src/usb_device.c

@@ 326,7 326,7 @@ void usb_handle_rxflvl_control_int(usb_device_t *device,
                                    packet_info_t *packet_info) {
   uint32_t dummy;
   uint8_t data[64];
-  uint32_t *fifo = device->fifos[0].data;
+  volatile uint32_t *fifo = device->fifos[0].data;
 
   if (packet_info->packet_status == PACKET_SETUP_TRANSACTION_COMPLETED) {
     // Nothing do to.