RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 01:27:42 +00:00
Code Issues Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

3
Kernel/Devices/ZeroDevice.cpp
View file

@ -31,8 +31,7 @@ bool ZeroDevice::can_read(const FileDescription&, size_t) const
KResultOr<size_t> ZeroDevice::read(FileDescription&, u64, UserOrKernelBuffer& buffer, size_t size)
{
if (!buffer.memset(0, size))
return EFAULT;
TRY(buffer.memset(0, size));
return size;
}