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author | David Woodhouse <David.Woodhouse@intel.com> | 2009-07-02 12:02:34 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-07-02 12:02:38 +0100 |
commit | 6a43e574c5af7d9bd084992b1c9c3cdbc3b6c0e9 (patch) | |
tree | 64f32c60749008747d201b7168b33e1181682bf2 /arch/x86 | |
parent | 75e6bf9638992dfc0fec9c3ca10444c8e0d6a638 (diff) | |
download | linux-6a43e574c5af7d9bd084992b1c9c3cdbc3b6c0e9.tar.bz2 |
intel-iommu: Don't keep freeing page zero in dma_pte_free_pagetable()
Check dma_pte_present() and only free the page if there _is_ one.
Kind of surprising that there was no warning about this.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/x86')
0 files changed, 0 insertions, 0 deletions