Take into account the gathered freelist in free_sub_pt(), otherwise we
end up leaking all that pages.
Fixes: 409afa44f9ba ("iommu/amd: Introduce free_sub_pt() function")
Signed-off-by: Andrei Dulea <[email protected]>
---
drivers/iommu/amd_iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 1ed3b98324ba..138547446345 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1425,7 +1425,7 @@ static void free_pagetable(struct protection_domain
*domain)
BUG_ON(domain->mode < PAGE_MODE_NONE ||
domain->mode > PAGE_MODE_6_LEVEL);
- free_sub_pt(root, domain->mode, freelist);
+ freelist = free_sub_pt(root, domain->mode, freelist);
free_page_list(freelist);
}
--
2.17.1
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