Commit 129d6aba authored by Joerg Roedel's avatar Joerg Roedel Committed by Ingo Molnar

x86, AMD IOMMU: initialize dma_ops after sysfs registration

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: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 8a456695
...@@ -972,15 +972,15 @@ int __init amd_iommu_init(void) ...@@ -972,15 +972,15 @@ int __init amd_iommu_init(void)
if (acpi_table_parse("IVRS", init_memory_definitions) != 0) if (acpi_table_parse("IVRS", init_memory_definitions) != 0)
goto free; goto free;
ret = amd_iommu_init_dma_ops(); ret = sysdev_class_register(&amd_iommu_sysdev_class);
if (ret) if (ret)
goto free; goto free;
ret = sysdev_class_register(&amd_iommu_sysdev_class); ret = sysdev_register(&device_amd_iommu);
if (ret) if (ret)
goto free; goto free;
ret = sysdev_register(&device_amd_iommu); ret = amd_iommu_init_dma_ops();
if (ret) if (ret)
goto free; goto free;
......
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