diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-08-14 19:55:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 13:56:56 +0200 |
| commit | 129d6aba444d1e99d4cbfb9866a4652912426b65 (patch) | |
| tree | 3c2c6dee01907dd7203dac640e4c34a66c321224 | |
| parent | x86m AMD IOMMU: cleanup: replace LOW_U32 macro with generic lower_32_bits (diff) | |
| download | linux-129d6aba444d1e99d4cbfb9866a4652912426b65.tar.xz linux-129d6aba444d1e99d4cbfb9866a4652912426b65.zip | |
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: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index ceba33811537..a69cc0f52042 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -972,15 +972,15 @@ int __init amd_iommu_init(void) 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); if (ret) goto free; - ret = sysdev_class_register(&amd_iommu_sysdev_class); + ret = sysdev_register(&device_amd_iommu); if (ret) goto free; - ret = sysdev_register(&device_amd_iommu); + ret = amd_iommu_init_dma_ops(); if (ret) goto free; |