diff options
Diffstat (limited to 'src/class/msc')
| -rw-r--r-- | src/class/msc/msc_device.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/class/msc/msc_device.c b/src/class/msc/msc_device.c index c3ce495e1..00a5b4525 100644 --- a/src/class/msc/msc_device.c +++ b/src/class/msc/msc_device.c @@ -174,7 +174,11 @@ uint16_t mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1 TU_ASSERT( usbd_open_edpt_pair(rhport, tu_desc_next(itf_desc), 2, TUSB_XFER_BULK, &p_msc->ep_out, &p_msc->ep_in), 0 ); // Prepare for Command Block Wrapper - TU_ASSERT( usbd_edpt_xfer(rhport, p_msc->ep_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cbw_t)), 0 ); + if ( !usbd_edpt_xfer(rhport, p_msc->ep_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cbw_t)) ) + { + TU_LOG1_FAILED(); + TU_BREAKPOINT(); + } return _MSC_DRIVER_LEN; } |