diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 88571489dd73..1801f0aaf013 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -5624,8 +5624,10 @@ static int intel_iommu_add_device(struct device *dev) group = iommu_group_get_for_dev(dev); - if (IS_ERR(group)) - return PTR_ERR(group); + if (IS_ERR(group)) { + ret = PTR_ERR(group); + goto unlink; + } iommu_group_put(group); @@ -5651,7 +5653,8 @@ static int intel_iommu_add_device(struct device *dev) if (!get_private_domain_for_dev(dev)) { dev_warn(dev, "Failed to get a private domain.\n"); - return -ENOMEM; + ret = -ENOMEM; + goto unlink; } dev_info(dev, @@ -5666,6 +5669,10 @@ static int intel_iommu_add_device(struct device *dev) } return 0; + +unlink: + iommu_device_unlink(&iommu->iommu, dev); + return ret; } static void intel_iommu_remove_device(struct device *dev) |