[PATCH v3 04/24] intel_iommu: fix leaked ioremap mapping

Dan Williams
2015-07-30T16:59:47Z

iommu_load_old_irte() appears to leak the old_irte mapping after use.

Cc: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
drivers/iommu/intel_irq_remapping.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index f15692a410c7..27cdfa84ec5b 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -426,6 +426,8 @@ static int iommu_load_old_irte(struct intel_iommu *iommu)
bitmap_set(iommu->ir_table->bitmap, i, 1);
}

+ iounmap(old_ir_table);
+
return 0;
}