diff options
Diffstat (limited to 'example-cdc/usb_stm32f103.c')
| -rw-r--r-- | example-cdc/usb_stm32f103.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/example-cdc/usb_stm32f103.c b/example-cdc/usb_stm32f103.c index c213d6a..ac96dda 100644 --- a/example-cdc/usb_stm32f103.c +++ b/example-cdc/usb_stm32f103.c @@ -727,7 +727,7 @@ static int std_set_interface (uint8_t req, struct control_info *detail) if ((req & REQUEST_DIR) == 1 || rcp != INTERFACE_RECIPIENT || detail->len != 0 || (detail->index >> 8) != 0 - || (detail->value >> 8) != 0 || dev_p->current_configuration != 0) + || (detail->value >> 8) != 0 || dev_p->current_configuration == 0) return USB_UNSUPPORT; return usb_cb_interface (USB_SET_INTERFACE, detail); |