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| author |   Breno Leitao <leitao@debian.org> | 2018-08-21 15:44:48 -0300 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-09-19 21:58:09 +1000 |
| commit | 984ecdd68de0fa1f63ce205d6c19ef5a7bc67b40 (patch) | |
| tree | 4eb2bb5bf308d08eb4791b8cd5b34f4863019cb2 /tools/testing | |
| parent | powerpc/xive: Use xive_cpu->chip_id instead of looking it up again (diff) | |
| download | linux-dev-984ecdd68de0fa1f63ce205d6c19ef5a7bc67b40.tar.xz linux-dev-984ecdd68de0fa1f63ce205d6c19ef5a7bc67b40.zip | |
powerpc/iommu: Avoid derefence before pointer check
The tbl pointer is being derefenced by IOMMU_PAGE_SIZE prior the check
if it is not NULL.
Just moving the dereference code to after the check, where there will
be guarantee that 'tbl' will not be NULL.
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/testing')
0 files changed, 0 insertions, 0 deletions