diff options
Diffstat (limited to 'Kernel/Devices/SB16.cpp')
| -rw-r--r-- | Kernel/Devices/SB16.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Kernel/Devices/SB16.cpp b/Kernel/Devices/SB16.cpp index fa48d20db8..2ae61c8ad2 100644 --- a/Kernel/Devices/SB16.cpp +++ b/Kernel/Devices/SB16.cpp @@ -230,6 +230,8 @@ KResultOr<size_t> SB16::write(FileDescription&, u64, const UserOrKernelBuffer& d if (!page) return ENOMEM; auto vmobject = AnonymousVMObject::create_with_physical_page(*page); + if (!vmobject) + return ENOMEM; m_dma_region = MM.allocate_kernel_region_with_vmobject(*vmobject, PAGE_SIZE, "SB16 DMA buffer", Region::Access::Write); if (!m_dma_region) return ENOMEM; |