4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Baoquan He <bhe@xxxxxxxxxx>
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: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/iommu/amd_iommu.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1833,6 +1833,9 @@ static void dma_ops_domain_free(struct d
kfree(dom->aperture[i]);
}
+ if (dom->domain.id)
+ domain_id_free(dom->domain.id);
+
kfree(dom);
}
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