If sysfs registration fails all memory used by IOMMU is freed. This
happens after dma_ops initialization and the functions will access the
freed memory then.
Fix this by initializing dma_ops after the sysfs registration.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
if (acpi_table_parse("IVRS", init_memory_definitions) != 0)
goto free;
if (acpi_table_parse("IVRS", init_memory_definitions) != 0)
goto free;
- ret = amd_iommu_init_dma_ops();
+ ret = sysdev_class_register(&amd_iommu_sysdev_class);
- ret = sysdev_class_register(&amd_iommu_sysdev_class);
+ ret = sysdev_register(&device_amd_iommu);
- ret = sysdev_register(&device_amd_iommu);
+ ret = amd_iommu_init_dma_ops();