diff options
Diffstat (limited to 'drivers/iommu/intel/svm.c')
| -rw-r--r-- | drivers/iommu/intel/svm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index 813438a07b62..2014fe8695ac 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -673,7 +673,6 @@ static int intel_svm_unbind_mm(struct device *dev, u32 pasid) kfree_rcu(sdev, rcu); if (list_empty(&svm->devs)) { - intel_svm_free_pasid(mm); if (svm->notifier.ops) { mmu_notifier_unregister(&svm->notifier, mm); /* Clear mm's pasid. */ @@ -688,6 +687,8 @@ static int intel_svm_unbind_mm(struct device *dev, u32 pasid) kfree(svm); } } + /* Drop a PASID reference and free it if no reference. */ + intel_svm_free_pasid(mm); } out: return ret; |