diff options
Diffstat (limited to 'hw/usb/canokey.c')
| -rw-r--r-- | hw/usb/canokey.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/usb/canokey.c b/hw/usb/canokey.c index fae212f..e2d6617 100644 --- a/hw/usb/canokey.c +++ b/hw/usb/canokey.c @@ -197,8 +197,8 @@ static void canokey_handle_data(USBDevice *dev, USBPacket *p) switch (p->pid) { case USB_TOKEN_OUT: trace_canokey_handle_data_out(ep_out, p->iov.size); - usb_packet_copy(p, key->ep_out_buffer[ep_out], p->iov.size); out_pos = 0; + /* segment packet into (possibly multiple) ep_out */ while (out_pos != p->iov.size) { /* * key->ep_out[ep_out] set by prepare_receive @@ -207,8 +207,8 @@ static void canokey_handle_data(USBDevice *dev, USBPacket *p) * to be the buffer length */ out_len = MIN(p->iov.size - out_pos, key->ep_out_size[ep_out]); - memcpy(key->ep_out[ep_out], - key->ep_out_buffer[ep_out] + out_pos, out_len); + /* usb_packet_copy would update the pos offset internally */ + usb_packet_copy(p, key->ep_out[ep_out], out_len); out_pos += out_len; /* update ep_out_size to actual len */ key->ep_out_size[ep_out] = out_len; |