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| author | Linas Vepstas <linas@linas.org> | 2005-11-03 18:55:14 -0600 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-01-10 15:30:31 +1100 |
| commit | d177c207ba16b1db31283e2d1fee7ad4a863584b (patch) | |
| tree | 8afca673d77c1a15585b96df977e39601db535f5 /include | |
| parent | 3914ac7b0e672131dc2ac8b415ada79c4ccbbb31 (diff) | |
| download | linux-3.10-d177c207ba16b1db31283e2d1fee7ad4a863584b.tar.gz linux-3.10-d177c207ba16b1db31283e2d1fee7ad4a863584b.tar.bz2 linux-3.10-d177c207ba16b1db31283e2d1fee7ad4a863584b.zip | |
[PATCH] powerpc: IOMMU: don't ioremap null addresses
240-ioremap-null-ptr-test.patch
Under highly unusual circumstances, a buggy driver will ask a null ptr
to be ioremapped, an operation that curently succeeds but leads to
later trouble. Instead, refuse to remap the null pointer.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
(cherry picked from e71d9e598533c1889e7162f5f4647e5d378c102c commit)
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions