| commit | 6a43e574c5af7d9bd084992b1c9c3cdbc3b6c0e9 | |
| author | David Woodhouse <David.Woodhouse@intel.com> | |
| Thu, 2 Jul 2009 11:02:34 +0000 (2 12:02 +0100) | ||
| committer | David Woodhouse <David.Woodhouse@intel.com> | |
| Thu, 2 Jul 2009 11:02:38 +0000 (2 12:02 +0100) | ||
| tree | 64f32c60749008747d201b7168b33e1181682bf2 | treesnapshot (tar.gz zip) |
| parent | 75e6bf9638992dfc0fec9c3ca10444c8e0d6a638 | commitdiff |
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>
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>
| drivers/pci/intel-iommu.c | diffblobblamehistory |