diff options
| -rw-r--r-- | src/drivers/usb/usbio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/drivers/usb/usbio.c b/src/drivers/usb/usbio.c index 153f39421..e91416fdc 100644 --- a/src/drivers/usb/usbio.c +++ b/src/drivers/usb/usbio.c @@ -351,8 +351,7 @@ static void usbio_control_poll ( struct usbio_endpoint *endpoint ) { } /* Construct transfer */ - assert ( iob_len ( iobuf ) >= sizeof ( *msg ) ); - msg = iobuf->data; + msg = iob_push ( iobuf, sizeof ( *msg ) ); iob_pull ( iobuf, sizeof ( *msg ) ); request = le16_to_cpu ( msg->setup.request ); len = iob_len ( iobuf ); @@ -995,6 +994,11 @@ static int usbio_endpoint_enqueue ( struct usb_endpoint *ep, */ static int usbio_endpoint_message ( struct usb_endpoint *ep, struct io_buffer *iobuf ) { + struct usb_setup_packet *setup; + + /* Adjust I/O buffer to start of data payload */ + assert ( iob_len ( iobuf ) >= sizeof ( *setup ) ); + iob_pull ( iobuf, sizeof ( *setup ) ); /* Enqueue transfer */ return usbio_endpoint_enqueue ( ep, iobuf, USBIO_MESSAGE ); |