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Kernel: Use TRY() in sys$perf_register_string()

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This commit is contained in:
Andreas Kling 2021-09-05 18:09:48 +02:00
parent 77b7a44691
commit 17933b193a
Notes: sideshowbarker 2024-07-18 04:41:07 +09:00
1 changed files with 2 additions and 5 deletions
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7
Kernel/Syscalls/perf_event.cpp
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@ -25,11 +25,8 @@ KResultOr<FlatPtr> Process::sys$perf_register_string(Userspace<char const*> user
if (!events_buffer)
return KSuccess;
auto string_or_error = try_copy_kstring_from_user(user_string, user_string_length);
if (string_or_error.is_error())
return string_or_error.error();
return events_buffer->register_string(string_or_error.release_value());
auto string = TRY(try_copy_kstring_from_user(user_string, user_string_length));
return events_buffer->register_string(move(string));
}
}