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| author | Tudor Ambarus <tudor.ambarus@linaro.org> | 2024-02-07 12:04:19 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-02-08 16:33:29 +0000 |
| commit | a336d41bbea51e11e3e4f56bd3877a535c077129 (patch) | |
| tree | 61ae9810d82613dd7c0e24cc213714cf49e26d4d /tools/perf/scripts/python/check-perf-trace.py | |
| parent | 7256d6bdd4fe0eac6d4bcd138c3d87f95f79c750 (diff) | |
spi: s3c64xx: avoid possible negative array index
The platform id is used as an index into the fifo_lvl_mask array.
Platforms can come with a negative device ID, PLATFORM_DEVID_NONE (-1),
thus we risked a negative array index. Catch such cases and fail to
probe.
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://lore.kernel.org/r/20240207120431.2766269-6-tudor.ambarus@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions