| Message ID | 1386300083-6882-17-git-send-email-jiang.liu@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 812b596..a9d9d0f 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -745,6 +745,12 @@ 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);
Release associated invalidation queue when destroying IOMMU unit to avoid memory leak. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> --- drivers/iommu/dmar.c | 6 ++++++ 1 file changed, 6 insertions(+)