diff options
| author | Tony Breeds <tony@bakeyournoodle.com> | 2008-12-15 18:17:48 +0000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-12-21 14:21:14 +1100 |
| commit | 7a2eab0d4e656341cc0f6481d722d410f0414f0b (patch) | |
| tree | 12fef29982befe9469e2066b293639629e6b824a /lib/iommu-helper.c | |
| parent | 8168b5400b06353293f9844976435886eb2a8ff2 (diff) | |
powerpc: Protect against NULL pointer deref in phyp-dump code
print_dump_header() will be called at least once with a NULL pointer in
a normal boot sequence. If DEBUG is defined then we will dereference
the pointer and crash. Add a quick fix to exit early in the NULL pointer
case.
Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Acked-by: Manish Ahuja <mahujam@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'lib/iommu-helper.c')
0 files changed, 0 insertions, 0 deletions