diff options
Diffstat (limited to 'src/class/cdc/cdc_device.c')
| -rw-r--r-- | src/class/cdc/cdc_device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c index 94c82cc77..2bf017aca 100644 --- a/src/class/cdc/cdc_device.c +++ b/src/class/cdc/cdc_device.c @@ -533,7 +533,7 @@ bool cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_ // Check for wanted char and invoke callback if needed if (((signed char) p_cdc->wanted_char) != -1) { for (uint32_t i = 0; i < xferred_bytes; i++) { - if ((p_cdc->wanted_char == p_epbuf->epout[i]) && !tu_fifo_empty(&p_cdc->rx_ff)) { + if ((p_cdc->wanted_char == (char) p_epbuf->epout[i]) && !tu_fifo_empty(&p_cdc->rx_ff)) { tud_cdc_rx_wanted_cb(itf, p_cdc->wanted_char); } } |