diff --git a/kernel/include/kernel/Memory/DMARegion.h b/kernel/include/kernel/Memory/DMARegion.h
index bd0585e189..bf6b58eb41 100644
--- a/kernel/include/kernel/Memory/DMARegion.h
+++ b/kernel/include/kernel/Memory/DMARegion.h
@@ -8,7 +8,7 @@ namespace Kernel
 	class DMARegion
 	{
 	public:
-		BAN::ErrorOr<BAN::UniqPtr<DMARegion>> create(size_t size);
+		static BAN::ErrorOr<BAN::UniqPtr<DMARegion>> create(size_t size);
 		~DMARegion();
 
 		size_t size() const { return m_size; }
diff --git a/kernel/kernel/Memory/DMARegion.cpp b/kernel/kernel/Memory/DMARegion.cpp
index 645356e254..2ffd978de9 100644
--- a/kernel/kernel/Memory/DMARegion.cpp
+++ b/kernel/kernel/Memory/DMARegion.cpp
@@ -26,7 +26,7 @@ namespace Kernel
 		vaddr_guard.disable();
 		paddr_guard.disable();
 
-		PageTable::kernel().map_range_at(paddr, vaddr, size, PageTable::Flags::CacheDisable | PageTable::Flags::ReadWrite | PageTable::Flags::Reserved);
+		PageTable::kernel().map_range_at(paddr, vaddr, size, PageTable::Flags::CacheDisable | PageTable::Flags::ReadWrite | PageTable::Flags::Present);
 
 		return BAN::UniqPtr<DMARegion>::adopt(region_ptr);
 	}
@@ -40,7 +40,7 @@ namespace Kernel
 	DMARegion::~DMARegion()
 	{
 		PageTable::kernel().unmap_range(m_vaddr, m_size);
-		Heap::get().release_contiguous_pages(m_vaddr, BAN::Math::div_round_up<size_t>(m_size, PAGE_SIZE));
+		Heap::get().release_contiguous_pages(m_paddr, BAN::Math::div_round_up<size_t>(m_size, PAGE_SIZE));
 	}
 
 }