On Wed, Sep 17, 2025 at 05:01:48PM -0300, Jason Gunthorpe wrote: > If something holds a refcount then it is at risk of UAFing. For abort > paths we expect the caller to never share the object with a parallel > thread and to clean up any refcounts it obtained on its own. > > Add the missing dec inside iommufd_hwpt_paging_alloc()during error unwind > by making iommufd_hw_pagetable_attach/detach() proper pairs. > > Signed-off-by: Jason Gunthorpe <[email protected]>
Reviewed-by: Nicolin Chen <[email protected]>
