iommu/vt-d: Fix leaked ioremap mapping
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>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index f15692a..27cdfa8 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -426,6 +426,8 @@
bitmap_set(iommu->ir_table->bitmap, i, 1);
}
+ iounmap(old_ir_table);
+
return 0;
}