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Kernel: Make UserOrKernelBuffer return KResult from read/write/memset

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This allows us to simplify a whole bunch of call sites with TRY(). :^)
This commit is contained in:
Andreas Kling 2021-09-07 12:09:52 +02:00
parent 7bf8844499
commit b481132418
29 changed files with 85 additions and 118 deletions
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4
Kernel/FileSystem/Plan9FileSystem.cpp
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@ -745,9 +745,7 @@ KResultOr<size_t> Plan9FSInode::read_bytes(off_t offset, size_t size, UserOrKern
// Guard against the server returning more data than requested.
size_t nread = min(data.length(), size);
if (!buffer.write(data.characters_without_null_termination(), nread))
return EFAULT;
TRY(buffer.write(data.characters_without_null_termination(), nread));
return nread;
}