diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-03 21:12:51 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-09 14:33:55 +0200 |
| commit | fc50e0ba9bcac92ff177ff3ac64644108b6d8dd8 (patch) | |
| tree | 40382e8a4c76f836d6a844819c38266126b55608 /tools | |
| parent | perf session: Fix potential NULL pointer dereference found by the smatch tool (diff) | |
| download | linux-fc50e0ba9bcac92ff177ff3ac64644108b6d8dd8.tar.xz linux-fc50e0ba9bcac92ff177ff3ac64644108b6d8dd8.zip | |
perf evsel: perf_evsel__name(NULL) is valid, no need to check evsel
It'll return "unknown", no need to open code it.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-4okvjmm18arjrcyfhuahgfxm@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-report.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/session.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index aef59f318a67..93d4b12e248e 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -298,7 +298,7 @@ static int process_read_event(struct perf_tool *tool, struct report *rep = container_of(tool, struct report, tool); if (rep->show_threads) { - const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; + const char *name = perf_evsel__name(evsel); int err = perf_read_values_add_value(&rep->show_threads_values, event->read.pid, event->read.tid, evsel->idx, diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 2e61dd6a3574..e3463df18493 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1246,7 +1246,7 @@ static void dump_read(struct perf_evsel *evsel, union perf_event *event) return; printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, - evsel ? perf_evsel__name(evsel) : "FAIL", + perf_evsel__name(evsel), event->read.value); if (!evsel) |