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Kernel: Make copy_{from,to}_user() return KResult and use TRY()

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This makes EFAULT propagation flow much more naturally. :^)
This commit is contained in:
Andreas Kling 2021-09-05 17:38:37 +02:00
parent 9903f5c6ef
commit 48a0b31c47
57 changed files with 318 additions and 551 deletions
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4
Kernel/Syscalls/uname.cpp
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@ -27,9 +27,7 @@ KResultOr<FlatPtr> Process::sys$uname(Userspace<utsname*> user_buf)
memcpy(buf.nodename, name.characters(), name.length() + 1);
});
if (!copy_to_user(user_buf, &buf))
return EFAULT;
return 0;
return copy_to_user(user_buf, &buf);
}
}