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| author |   Colin Ian King <colin.king@canonical.com> | 2016-03-18 15:08:01 +0000 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-03-22 01:23:00 +0100 |
| commit | 4a798f508f5d0809f45c939e329e17b3eb0ffbc1 (patch) | |
| tree | 66b0c18b068d71a62ee6c4ad5727815f78e10ac1 /tools/perf/scripts/python/stackcollapse.py | |
| parent | ACPI / util: remove redundant check if element is NULL (diff) | |
| download | linux-dev-4a798f508f5d0809f45c939e329e17b3eb0ffbc1.tar.xz linux-dev-4a798f508f5d0809f45c939e329e17b3eb0ffbc1.zip | |
ACPI / util: cast data to u64 before shifting to fix sign extension
obj->buffer.pointer[i] should be cast to u64 to prevent an unintentional
sign extension. For example, if pointer[7] is 0x80, then the value
0xffffffffff000000 is or'd into mask rather than the intended value
0xff00000000000000
Detected with static analysis by CoverityScan
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions