diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2024-05-10 14:04:51 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-12 11:39:22 +0200 |
| commit | 9816300dd636dcf35491d4d5963c5406eea601b2 (patch) | |
| tree | c829de8862a0076ed023c8d1d44e099de888f27a /tools/perf/util/python.c | |
| parent | 55706d3e4617604115ca913d5d886903ec12a33c (diff) | |
perf annotate: Fix segfault on sample histogram
[ Upstream commit 9ef30265a483f0405e4f7b3f15cda251b9a2c7da ]
A symbol can have no samples, then accessing the annotated_source->samples
hashmap will result in a segfault.
Fixes: a3f7768bcf48281d ("perf annotate: Fix memory leak in annotated_source")
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240510210452.2449944-1-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf/util/python.c')
0 files changed, 0 insertions, 0 deletions