diff options
Diffstat (limited to 'Kernel/Devices')
| -rw-r--r-- | Kernel/Devices/Audio/AC97.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Kernel/Devices/Audio/AC97.cpp b/Kernel/Devices/Audio/AC97.cpp index 6951e19807..b19ab3b00b 100644 --- a/Kernel/Devices/Audio/AC97.cpp +++ b/Kernel/Devices/Audio/AC97.cpp @@ -200,7 +200,8 @@ ErrorOr<size_t> AC97::write(OpenFileDescription&, u64, UserOrKernelBuffer const& m_output_buffer = TRY(MM.allocate_dma_buffer_pages(m_output_buffer_page_count * PAGE_SIZE, "AC97 Output buffer"sv, Memory::Region::Access::Write)); } if (!m_buffer_descriptor_list) { - constexpr size_t buffer_descriptor_list_size = buffer_descriptor_list_max_entries * sizeof(BufferDescriptorListEntry); + size_t buffer_descriptor_list_size = buffer_descriptor_list_max_entries * sizeof(BufferDescriptorListEntry); + buffer_descriptor_list_size = TRY(Memory::page_round_up(buffer_descriptor_list_size)); m_buffer_descriptor_list = TRY(MM.allocate_dma_buffer_pages(buffer_descriptor_list_size, "AC97 Buffer Descriptor List"sv, Memory::Region::Access::Write)); } |