From: Baoquan He <bhe@xxxxxxxxxx>
This patch has been added to the 3.12 stable tree. If you have any
objections, please let us know.
===============
commit c3db901c54466a9c135d1e6e95fec452e8a42666 upstream.
The current code missed freeing domain id when free a domain of
struct dma_ops_domain.
Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
Fixes: ec487d1a110a ('x86, AMD IOMMU: add domain allocation and deallocation functions')
Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/iommu/amd_iommu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 73353a97aafb..71f9cd108590 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2032,6 +2032,9 @@ static void dma_ops_domain_free(struct dma_ops_domain *dom)
kfree(dom->aperture[i]);
}
+ if (dom->domain.id)
+ domain_id_free(dom->domain.id);
+
kfree(dom);
}
--
2.10.2
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