diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-07-02 12:02:34 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-07-02 12:02:38 +0100 |
| commit | 6a43e574c5af7d9bd084992b1c9c3cdbc3b6c0e9 (patch) | |
| tree | 64f32c60749008747d201b7168b33e1181682bf2 /sound/pci/emu10k1/memory.c | |
| parent | 75e6bf9638992dfc0fec9c3ca10444c8e0d6a638 (diff) | |
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 'sound/pci/emu10k1/memory.c')
0 files changed, 0 insertions, 0 deletions