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Kernel/PCI: Ensure m_domains is not empty if scanning with memory access

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Liav A 2021-10-22 20:31:42 +03:00 • committed by Andreas Kling
parent 40b1e6376b
commit 72e831e9e9
1 changed files with 1 additions and 0 deletions
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Kernel/Bus/PCI/Access.cpp
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@ -309,6 +309,7 @@ UNMAP_AFTER_INIT void Access::rescan_hardware_with_memory_addressing()
{ {
MutexLocker locker(m_scan_lock); MutexLocker locker(m_scan_lock);
VERIFY(m_device_identifiers.is_empty()); VERIFY(m_device_identifiers.is_empty());
VERIFY(!m_domains.is_empty());
VERIFY(m_access_type == AccessType::Memory); VERIFY(m_access_type == AccessType::Memory);
for (u32 domain = 0; domain < m_domains.size(); domain++) { for (u32 domain = 0; domain < m_domains.size(); domain++) {
dbgln_if(PCI_DEBUG, "PCI: Scan memory mapped domain {}", domain); dbgln_if(PCI_DEBUG, "PCI: Scan memory mapped domain {}", domain);