diff options
Diffstat (limited to 'drivers/iommu/amd')
| -rw-r--r-- | drivers/iommu/amd/init.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 1d08f87e734b..298c836e174f 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1906,8 +1906,11 @@ static int __init iommu_init_pci(struct amd_iommu *iommu) amd_iommu_erratum_746_workaround(iommu); amd_iommu_ats_write_check_workaround(iommu); - iommu_device_sysfs_add(&iommu->iommu, &iommu->dev->dev, + ret = iommu_device_sysfs_add(&iommu->iommu, &iommu->dev->dev, amd_iommu_groups, "ivhd%d", iommu->index); + if (ret) + return ret; + iommu_device_register(&iommu->iommu, &amd_iommu_ops, NULL); return pci_enable_device(iommu->dev); |