Lines Matching defs:group
1228 obj->group = iommu_group_alloc();
1229 if (IS_ERR(obj->group))
1230 return PTR_ERR(obj->group);
1256 iommu_group_put(obj->group);
1264 if (obj->group) {
1265 iommu_group_put(obj->group);
1266 obj->group = NULL;
1723 struct iommu_group *group = ERR_PTR(-EINVAL);
1729 group = iommu_group_ref_get(arch_data->iommu_dev->group);
1731 return group;