diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd/init.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index b10fb52ea442..6b5af568f3d5 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1943,9 +1943,11 @@ static int __init amd_iommu_init_pci(void) for_each_iommu(iommu) { ret = iommu_init_pci(iommu); - if (ret) - break; - + if (ret) { + pr_err("IOMMU%d: Failed to initialize IOMMU Hardware (error=%d)!\n", + iommu->index, ret); + goto out; + } /* Need to setup range after PCI init */ iommu_set_cwwb_range(iommu); } @@ -1961,6 +1963,11 @@ static int __init amd_iommu_init_pci(void) * active. */ ret = amd_iommu_init_api(); + if (ret) { + pr_err("IOMMU: Failed to initialize IOMMU-API interface (error=%d)!\n", + ret); + goto out; + } init_device_table_dma(); @@ -1970,6 +1977,7 @@ static int __init amd_iommu_init_pci(void) if (!ret) print_iommu_info(); +out: return ret; } |