On Wed, Nov 02, 2022 at 12:57:33PM -0700, coverity-bot wrote:
> /drivers/iommu/iommufd/selftest.c: 248 in get_md_pagetable()
> 242 IOMMUFD_OBJ_HW_PAGETABLE);
> 243 if (IS_ERR(obj))
> 244 return ERR_CAST(obj);
> 245 hwpt = container_of(obj, struct iommufd_hw_pagetable, obj);
> 246 if (hwpt->domain->ops != mock_ops.default_domain_ops) {
> 247 return ERR_PTR(-EINVAL);
> vvv CID 1527089: Control flow issues (UNREACHABLE)
> vvv This code cannot be reached: "iommufd_put_object(&hwpt->o...".
> 248 iommufd_put_object(&hwpt->obj);
> 249 }
> 250 *mock = container_of(hwpt->domain, struct mock_iommu_domain, domain);
> 251 return hwpt;
> 252 }
> 253
>
> If this is a false positive, please let us know so we can mark it as
> such, or teach the Coverity rules to be smarter. If not, please make
> sure fixes get into linux-next. :) For patches fixing this, please
> include these lines (but double-check the "Fixes" first):
Yes, we already fixed this, thanks
Jason
