diff options
Diffstat (limited to 'src/device/usbd_control.c')
| -rw-r--r-- | src/device/usbd_control.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/device/usbd_control.c b/src/device/usbd_control.c index e709658b9..ea8eef285 100644 --- a/src/device/usbd_control.c +++ b/src/device/usbd_control.c @@ -93,7 +93,9 @@ static bool _data_stage_xact(uint8_t rhport) if ( _ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_IN ) { ep_addr = EDPT_CTRL_IN; - if ( xact_len ) memcpy(_usbd_ctrl_buf, _ctrl_xfer.buffer, xact_len); + if ( xact_len ) { + TU_VERIFY(0 == tu_memcpy_s(_usbd_ctrl_buf, CFG_TUD_ENDPOINT0_SIZE, _ctrl_xfer.buffer, xact_len)); + } } return usbd_edpt_xfer(rhport, ep_addr, xact_len ? _usbd_ctrl_buf : NULL, xact_len); |