diff options
Diffstat (limited to 'platform/rtthread/rt_usbd_serial.c')
| -rw-r--r-- | platform/rtthread/rt_usbd_serial.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/platform/rtthread/rt_usbd_serial.c b/platform/rtthread/rt_usbd_serial.c index 41fb01af..138f4cc8 100644 --- a/platform/rtthread/rt_usbd_serial.c +++ b/platform/rtthread/rt_usbd_serial.c @@ -258,6 +258,7 @@ void usbd_cdc_acm_serial_init(uint8_t busid, uint8_t in_ep, uint8_t out_ep) serial->in_ep = in_ep; serial->out_ep = out_ep; serial->tx_done = usb_osal_sem_create(0); + USB_ASSERT(serial->tx_done != NULL); usbd_add_interface(busid, usbd_cdc_acm_init_intf(busid, &serial->intf_ctrl)); usbd_add_interface(busid, usbd_cdc_acm_init_intf(busid, &serial->intf_data)); |