Commit 210e812f authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo

perf header: Fix bogus group name

When processing event group descriptor in perf file header, we reuse an
allocated group name but forgot to prevent it from freeing.
Reported-by: default avatarStephane Eranian <eranian@google.com>
Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1384741244-7271-1-git-send-email-namhyung@kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent a5285ad9
...@@ -2078,8 +2078,10 @@ static int process_group_desc(struct perf_file_section *section __maybe_unused, ...@@ -2078,8 +2078,10 @@ static int process_group_desc(struct perf_file_section *section __maybe_unused,
if (evsel->idx == (int) desc[i].leader_idx) { if (evsel->idx == (int) desc[i].leader_idx) {
evsel->leader = evsel; evsel->leader = evsel;
/* {anon_group} is a dummy name */ /* {anon_group} is a dummy name */
if (strcmp(desc[i].name, "{anon_group}")) if (strcmp(desc[i].name, "{anon_group}")) {
evsel->group_name = desc[i].name; evsel->group_name = desc[i].name;
desc[i].name = NULL;
}
evsel->nr_members = desc[i].nr_members; evsel->nr_members = desc[i].nr_members;
if (i >= nr_groups || nr > 0) { if (i >= nr_groups || nr > 0) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment