Commit a84da70b authored Jan 06, 2014 by Jiang Liu Committed by Joerg Roedel Jan 09, 2014

iommu/vt-d: release invalidation queue when destroying IOMMU unit



Release associated invalidation queue when destroying IOMMU unit
to avoid memory leak.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

parent 5ced12af

drivers/iommu/dmar.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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);