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-rw-r--r--drivers/iommu/dmar.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index b0df78f9cd28..726cfe296d99 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -737,6 +737,12 @@ static void free_iommu(struct intel_iommu *iommu)
destroy_irq(iommu->irq);
}
+ if (iommu->qi) {
+ free_page((unsigned long)iommu->qi->desc);
+ kfree(iommu->qi->desc_status);
+ kfree(iommu->qi);
+ }
+
if (iommu->reg)
unmap_iommu(iommu);