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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>
This commit is contained in:
Dan Williams 2015-07-30 12:54:01 -04:00 committed by Joerg Roedel
parent 2439d4aa92
commit 50690762cf
1 changed files with 2 additions and 0 deletions
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drivers/iommu/intel_irq_remapping.c
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@ -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;
}