diff --git a/drivers/vfio/pci/pds/dirty.c b/drivers/vfio/pci/pds/dirty.c index 481992142f79..4915a7c1c491 100644 --- a/drivers/vfio/pci/pds/dirty.c +++ b/drivers/vfio/pci/pds/dirty.c @@ -292,8 +292,11 @@ static int pds_vfio_dirty_enable(struct pds_vfio_pci_device *pds_vfio, len = num_ranges * sizeof(*region_info); node = interval_tree_iter_first(ranges, 0, ULONG_MAX); - if (!node) - return -EINVAL; + if (!node) { + err = -EINVAL; + goto out_free_region_info; + } + for (int i = 0; i < num_ranges; i++) { struct pds_lm_dirty_region_info *ri = ®ion_info[i]; u64 region_size = node->last - node->start + 1;