diff options
| author | Hongbo Yao <yaohongbo@huawei.com> | 2020-06-05 17:17:40 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-06-09 12:40:04 -0300 |
| commit | c0c652fc705de75f4ba52e93053acc1ed3933e74 (patch) | |
| tree | 2a02fe882746ae1d97a1c72e84989e9a38ef4407 /tools/perf/examples/bpf | |
| parent | 11b6e5482e178055ec1f2444b55f2518713809d1 (diff) | |
perf stat: Fix NULL pointer dereference
If config->aggr_map is NULL and config->aggr_get_id is not NULL,
the function print_aggr() will still calling arrg_update_shadow(),
which can result in accessing the invalid pointer.
Fixes: 088519f318be ("perf stat: Move the display functions to stat-display.c")
Signed-off-by: Hongbo Yao <yaohongbo@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wei Li <liwei391@huawei.com>
Link: https://lore.kernel.org/lkml/20200608163625.GC3073@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/examples/bpf')
0 files changed, 0 insertions, 0 deletions