diff options
| -rw-r--r-- | chip/g/usb_upgrade.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/chip/g/usb_upgrade.c b/chip/g/usb_upgrade.c index 1379e38c1d..ff1e7f4048 100644 --- a/chip/g/usb_upgrade.c +++ b/chip/g/usb_upgrade.c @@ -144,6 +144,7 @@ static int try_vendor_command(struct consumer const *consumer, size_t count) count - offsetof(struct update_frame_header, cmd))) { uint16_t *subcommand; size_t response_size; + size_t request_size; /* looks good, let's process it. */ rv = 1; @@ -152,10 +153,12 @@ static int try_vendor_command(struct consumer const *consumer, size_t count) queue_advance_head(consumer->queue, count); subcommand = (uint16_t *)(cmd_buffer + 1); + request_size = count - sizeof(struct update_frame_header) - + sizeof(*subcommand); + usb_extension_route_command(be16toh(*subcommand), subcommand + 1, - count - - sizeof(struct update_frame_header), + request_size, &response_size); QUEUE_ADD_UNITS(&upgrade_to_usb, subcommand + 1, response_size); |