mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-07-29 20:29:18 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Kernel: Propagate overflow errors from Memory::page_round_up

Browse source 
Fixes #11402.
This commit is contained in:
Guilherme Goncalves 2021-12-24 11:22:11 -03:00 • committed by Andreas Kling
commit 33b78915d3
Notes: sideshowbarker 2024-07-17 22:09:47 +09:00
31 changed files with 112 additions and 100 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/Storage/RamdiskController.cpp
View file

@ -43,7 +43,7 @@ RamdiskController::RamdiskController()
size_t count = 0;
for (auto& used_memory_range : MM.used_memory_ranges()) {
if (used_memory_range.type == Memory::UsedMemoryRangeType::BootModule) {
size_t length = Memory::page_round_up(used_memory_range.end.get()) - used_memory_range.start.get();
size_t length = Memory::page_round_up(used_memory_range.end.get()).release_value_but_fixme_should_propagate_errors() - used_memory_range.start.get();
auto region_or_error = MM.allocate_kernel_region(used_memory_range.start, length, "Ramdisk", Memory::Region::Access::ReadWrite);
if (region_or_error.is_error()) {
dmesgln("RamdiskController: Failed to allocate kernel region of size {}", length);