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| author | Rafael J. Wysocki <[email protected]> | 2022-03-22 17:02:05 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <[email protected]> | 2022-03-25 18:18:55 +0100 |
| commit | 40d8abf364bcab23bc715a9221a3c8623956257b (patch) | |
| tree | 016d125148440f488f2636650fb35fa60d3947dc /include/linux/fpga/fpga-bridge.h | |
| parent | 242ba6656d604aa8dc87451fc08143cb28d5a587 (diff) | |
ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
If the NumEntries field in the _CPC return package is less than 2, do
not attempt to access the "Revision" element of that package, because
it may not be present then.
Fixes: 337aadff8e45 ("ACPI: Introduce CPU performance controls using CPPC")
BugLink: https://lore.kernel.org/lkml/20220322143534.GC32582@xsang-OptiPlex-9020/
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Reviewed-by: Huang Rui <[email protected]>
Diffstat (limited to 'include/linux/fpga/fpga-bridge.h')
0 files changed, 0 insertions, 0 deletions