diff options
| author | hathach <[email protected]> | 2020-04-17 15:57:24 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2020-04-17 15:57:24 +0700 |
| commit | 464b1e8e890866984c85505782540bd32e877581 (patch) | |
| tree | f4e6732d851c9c9f73068a24b962dd408602e42b /src/class | |
| parent | 4571ce0d29398089cf6615515190a70ff9be2361 (diff) | |
correct return for write flush
Diffstat (limited to 'src/class')
| -rw-r--r-- | src/class/cdc/cdc_device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c index c03c714ce..3c7118f13 100644 --- a/src/class/cdc/cdc_device.c +++ b/src/class/cdc/cdc_device.c @@ -167,8 +167,8 @@ uint32_t tud_cdc_n_write_flush (uint8_t itf) uint16_t count = tu_fifo_read_n(&_cdcd_itf[itf].tx_ff, p_cdc->epin_buf, TU_ARRAY_SIZE(p_cdc->epin_buf)); if ( count ) { - TU_VERIFY( tud_cdc_n_connected(itf) ); // fifo is empty if not connected - TU_ASSERT( usbd_edpt_xfer(TUD_OPT_RHPORT, p_cdc->ep_in, p_cdc->epin_buf, count) ); + TU_VERIFY( tud_cdc_n_connected(itf), 0 ); // fifo is empty if not connected + TU_ASSERT( usbd_edpt_xfer(TUD_OPT_RHPORT, p_cdc->ep_in, p_cdc->epin_buf, count), 0 ); } return count; |