diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/espressif/esp32s2/dcd_esp32s2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/portable/espressif/esp32s2/dcd_esp32s2.c b/src/portable/espressif/esp32s2/dcd_esp32s2.c index b4d869517..755e06701 100644 --- a/src/portable/espressif/esp32s2/dcd_esp32s2.c +++ b/src/portable/espressif/esp32s2/dcd_esp32s2.c @@ -78,7 +78,8 @@ static xfer_ctl_t xfer_status[EP_MAX][2]; static uint8_t _allocated_fifos = 1; //FIFO0 is always in use // Will either return an unused FIFO number, or 0 if all are used. -static uint8_t get_free_fifo(){ +static uint8_t get_free_fifo(void) +{ if (_allocated_fifos < EP_FIFO_NUM) return _allocated_fifos++; return 0; } |