The current code missed freeing domain id when free a domain of struct dma_ops_domain.
Signed-off-by: Baoquan He <b...@redhat.com> --- drivers/iommu/amd_iommu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 160fc6a..a9f78c2 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -1655,6 +1655,9 @@ static void dma_ops_domain_free(struct dma_ops_domain *dom) free_pagetable(&dom->domain); + if (dom->domain.id) + domain_id_free(dom->domain.id); + kfree(dom); } -- 2.5.5