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path: root/drivers/iommu
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Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd/iommu.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 6bfcac8de1f4..c55f4a129b1e 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2027,8 +2027,10 @@ static int protection_domain_init_v1(struct protection_domain *domain, int mode)
if (mode != PAGE_MODE_NONE) {
pt_root = (void *)get_zeroed_page(GFP_KERNEL);
- if (!pt_root)
+ if (!pt_root) {
+ domain_id_free(domain->id);
return -ENOMEM;
+ }
}
amd_iommu_domain_set_pgtable(domain, pt_root, mode);
@@ -2092,8 +2094,10 @@ static struct protection_domain *protection_domain_alloc(unsigned int type)
goto out_err;
pgtbl_ops = alloc_io_pgtable_ops(pgtable, &domain->iop.pgtbl_cfg, domain);
- if (!pgtbl_ops)
+ if (!pgtbl_ops) {
+ domain_id_free(domain->id);
goto out_err;
+ }
return domain;
out_err: