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Kernel: Make SysFS and ProcFS generator functions return KResult

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This allows us to propagate a whole bunch of KBufferBuilder errors.
This commit is contained in:
Andreas Kling 2021-09-06 18:41:16 +02:00
parent 2065ced8f6
commit 9db8a14264
5 changed files with 55 additions and 63 deletions
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2
Kernel/Bus/USB/SysFSUSB.h
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@ -33,7 +33,7 @@ protected:
NonnullRefPtr<USB::Device> m_device;
private:
bool output(KBufferBuilder& builder);
KResult try_generate(KBufferBuilder&);
virtual KResult refresh_data(FileDescription& description) const override;
mutable Mutex m_lock { "SysFSUSBDeviceInformation" };
};