diff options
| author | He Zhe <[email protected]> | 2020-03-08 18:59:17 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2020-05-05 16:35:29 -0300 |
| commit | 44d041b7b2c11b6739501fd3763cc6fed62cf0ed (patch) | |
| tree | cea53881a662001b49c96b11c4a7a4c13eace789 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py | |
| parent | 23cbb41c939a09a4b51eabacdb1f68af210c084d (diff) | |
libperf: Add NULL pointer check for cpu_map iteration and NULL assignment for all_cpus.
A NULL pointer may be passed to perf_cpu_map__cpu and then cause a
crash, such as the one commit cb71f7d43ece ("libperf: Setup initial
evlist::all_cpus value") fix.
Signed-off-by: He Zhe <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Kyle Meyer <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py')
0 files changed, 0 insertions, 0 deletions