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Kernel/USB: Use TRY() and adopt_nonnull_own_or_enomem() some more

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This commit is contained in:
Andreas Kling 2021-09-06 12:03:13 +02:00
parent e3b063581e
commit f173f73f10
4 changed files with 5 additions and 20 deletions
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9
Kernel/Bus/USB/USBDevice.cpp
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@ -19,14 +19,9 @@ namespace Kernel::USB {
KResultOr<NonnullRefPtr<Device>> Device::try_create(USBController const& controller, u8 port, DeviceSpeed speed)
{
auto pipe = TRY(Pipe::try_create_pipe(controller, Pipe::Type::Control, Pipe::Direction::Bidirectional, 0, 8, 0));
auto device = try_make_ref_counted<Device>(controller, port, speed, move(pipe));
if (!device)
return ENOMEM;
auto device = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) Device(controller, port, speed, move(pipe))));
TRY(device->enumerate_device());
return device.release_nonnull();
return device;
}
Device::Device(USBController const& controller, u8 port, DeviceSpeed speed, NonnullOwnPtr<Pipe> default_pipe)