RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 08:57:34 +00:00
Code Issues Activity Actions

Kernel/USB: Use TRY() in the various USB classes

Browse source
This commit is contained in:
Andreas Kling 2021-09-05 16:01:50 +02:00
parent f8fba5f017
commit 29a9f80ecf
5 changed files with 39 additions and 117 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Kernel/Bus/USB/USBPipe.cpp
View file

@ -69,12 +69,7 @@ KResultOr<size_t> Pipe::control_transfer(u8 request_type, u8 request, u16 value,
transfer->set_setup_packet(usb_request);
dbgln_if(USB_DEBUG, "Pipe: Transfer allocated @ {}", transfer->buffer_physical());
auto transfer_len_or_error = m_controller->submit_control_transfer(*transfer);
if (transfer_len_or_error.is_error())
return transfer_len_or_error.error();
auto transfer_length = transfer_len_or_error.release_value();
auto transfer_length = TRY(m_controller->submit_control_transfer(*transfer));
// TODO: Check transfer for completion and copy data from transfer buffer into data
if (length > 0)