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Kernel: Make copy_{from,to}_user() return KResult and use TRY()
This makes EFAULT propagation flow much more naturally. :^)
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57 changed files with 318 additions and 551 deletions
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@ -27,9 +27,7 @@ KResultOr<FlatPtr> Process::sys$uname(Userspace<utsname*> user_buf)
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memcpy(buf.nodename, name.characters(), name.length() + 1);
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});
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if (!copy_to_user(user_buf, &buf))
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return EFAULT;
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return 0;
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return copy_to_user(user_buf, &buf);
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}
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}
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