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| author | Pali Rohár <pali@kernel.org> | 2021-11-25 13:45:51 +0100 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2022-01-04 14:58:18 +0000 |
| commit | 8cdabfdd5a22ded53ab18f50df48e04dba744ad4 (patch) | |
| tree | d45e0e7894712023a65d39c3c8fa53ac086f80c0 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 600b790309864fcc311b5dc701f8dc5c3b81374c (diff) | |
PCI: mvebu: Check for valid ports
Some mvebu ports do not have to be initialized. So skip these uninitialized
mvebu ports in every port iteration function to prevent access to unmapped
memory or dereferencing NULL pointers. Uninitialized mvebu port has base
address set to NULL.
Link: https://lore.kernel.org/r/20211125124605.25915-2-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions