diff options
| author | Will Deacon <will@kernel.org> | 2020-12-08 15:21:49 +0000 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-12-08 15:21:49 +0000 |
| commit | c74009f5290d6679ecb865b5d795508df7ad599f (patch) | |
| tree | 1c619442a83c776eddbb1cb4b722d8822cf670ec /drivers/iommu/iommu.c | |
| parent | 113eb4ce4fc33ef3deda1431497811d43342c0cc (diff) | |
| parent | 4165bf015ba9454f45beaad621d16c516d5c5afe (diff) | |
Merge branch 'for-next/iommu/fixes' into for-next/iommu/core
Merge in IOMMU fixes for 5.10 in order to resolve conflicts against the
queue for 5.11.
* for-next/iommu/fixes:
iommu/amd: Set DTE[IntTabLen] to represent 512 IRTEs
iommu/vt-d: Don't read VCCAP register unless it exists
x86/tboot: Don't disable swiotlb when iommu is forced on
iommu: Check return of __iommu_attach_device()
arm-smmu-qcom: Ensure the qcom_scm driver has finished probing
iommu/amd: Enforce 4k mapping for certain IOMMU data structures
MAINTAINERS: Temporarily add myself to the IOMMU entry
iommu/vt-d: Fix compile error with CONFIG_PCI_ATS not set
iommu/vt-d: Avoid panic if iommu init fails in tboot system
iommu/vt-d: Cure VF irqdomain hickup
x86/platform/uv: Fix copied UV5 output archtype
x86/platform/uv: Drop last traces of uv_flush_tlb_others
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index a606b7aef96b..ffeebda8d6de 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -268,16 +268,18 @@ int iommu_probe_device(struct device *dev) */ iommu_alloc_default_domain(group, dev); - if (group->default_domain) + if (group->default_domain) { ret = __iommu_attach_device(group->default_domain, dev); + if (ret) { + iommu_group_put(group); + goto err_release; + } + } iommu_create_device_direct_mappings(group, dev); iommu_group_put(group); - if (ret) - goto err_release; - if (ops->probe_finalize) ops->probe_finalize(dev); |