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Kernel/Syscalls: Use copy_n_to_user when applicable

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copy_to_user() with bytes as the last argument could be changed to using
copy_n_to_user() with a count.
This commit is contained in:
Pankaj Raghav 2023-03-24 09:59:28 +01:00 • committed by Andreas Kling
parent f32fde6152
commit d0ac24ddbf
5 changed files with 10 additions and 9 deletions
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2
Kernel/Syscalls/getuid.cpp
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@ -83,7 +83,7 @@ ErrorOr<FlatPtr> Process::sys$getgroups(size_t count, Userspace<GroupID*> user_g
return credentials->extra_gids().size();
if (count != credentials->extra_gids().size())
return EINVAL;
TRY(copy_to_user(user_gids, credentials->extra_gids().data(), sizeof(GroupID) * count));
TRY(copy_n_to_user(user_gids, credentials->extra_gids().data(), count));
return 0;
}