diff options
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index d3b39d0416fa..45299eb7e8e3 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2155,21 +2155,13 @@ static void amd_iommu_detach_device(struct iommu_domain *dom, static int amd_iommu_attach_device(struct iommu_domain *dom, struct device *dev) { + struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev); struct protection_domain *domain = to_pdomain(dom); - struct iommu_dev_data *dev_data; - struct amd_iommu *iommu; + struct amd_iommu *iommu = rlookup_amd_iommu(dev); int ret; - if (!check_device(dev)) - return -EINVAL; - - dev_data = dev_iommu_priv_get(dev); dev_data->defer_attach = false; - iommu = rlookup_amd_iommu(dev); - if (!iommu) - return -EINVAL; - if (dev_data->domain) detach_device(dev); |