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| author | Gaurav Singh <gaurav1086@gmail.com> | 2020-06-08 19:18:17 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-06-09 18:40:04 +0300 |
| commit | 11b6e5482e178055ec1f2444b55f2518713809d1 (patch) | |
| tree | afa7780404b16ed2e109ad5a5a436943e8807931 /tools/perf/examples/bpf | |
| parent | dd76c302955de405ea589e36c574f6f10eca99b6 (diff) | |
| download | linux-11b6e5482e178055ec1f2444b55f2518713809d1.tar.xz | |
perf report: Fix NULL pointer dereference in hists__fprintf_nr_sample_events()
The 'evname' variable can be NULL, as it is checked a few lines back,
check it before using.
Fixes: 9e207ddfa207 ("perf report: Show call graph from reference events")
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/
Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
Diffstat (limited to 'tools/perf/examples/bpf')
0 files changed, 0 insertions, 0 deletions