iommu/amd: Fix pages leak in free_pagetable()
authorAndrei Dulea <adulea@amazon.de>
Fri, 13 Sep 2019 14:42:28 +0000 (16:42 +0200)
committerJoerg Roedel <jroedel@suse.de>
Tue, 24 Sep 2019 09:15:09 +0000 (11:15 +0200)
commit34c0989c05314b0288b058a4d1f6e58e2d320929
tree668ffe6957423eb08ee409b9dd3afce1304c0e12
parente95adb9add75affb98570a518c902f50e5fcce1b
iommu/amd: Fix pages leak in free_pagetable()

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 <adulea@amazon.de>
drivers/iommu/amd_iommu.c