RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 06:27:45 +00:00
Code Issues Activity Actions

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

Browse source
This commit is contained in:
Andreas Kling 2021-09-05 18:01:22 +02:00
parent d53c60fd9f
commit 6dddd500bf
1 changed files with 2 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Kernel/Syscalls/clock.cpp
View file

@ -21,11 +21,8 @@ KResultOr<FlatPtr> Process::sys$map_time_page()
if (!range.has_value()) if (!range.has_value())
return ENOMEM; return ENOMEM;
auto region_or_error = address_space().allocate_region_with_vmobject(range.value(), vmobject, 0, "Kernel time page"sv, PROT_READ, true); auto* region = TRY(address_space().allocate_region_with_vmobject(range.value(), vmobject, 0, "Kernel time page"sv, PROT_READ, true));
if (region_or_error.is_error()) return region->vaddr().get();
return region_or_error.error();
return region_or_error.value()->vaddr().get();
} }
KResultOr<FlatPtr> Process::sys$clock_gettime(clockid_t clock_id, Userspace<timespec*> user_ts) KResultOr<FlatPtr> Process::sys$clock_gettime(clockid_t clock_id, Userspace<timespec*> user_ts)