[RFC PATCH v2 01/13] perf parse-events: Fix comparison of evsel and leader pmu name

[John Garry]

Since we now strdup() the pmu name for the event selector, use strcmp()
instead of pointer equality for comparison.

Fixes: d4953f7ef1a2 ("perf parse-events: Fix 3 use after frees found with clang ASANutil/parse-events.c")
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---

I am not 100% sure that this is the right fix....

 tools/perf/util/parse-events.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 10107747b361..90ddade1ba23 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1629,7 +1629,7 @@ parse_events__set_leader_for_uncore_aliase(char *name, struct list_head *list,
 		 * event. That can be used to distinguish the leader from
 		 * other members, even they have the same event name.
 		 */
-		if ((leader != evsel) && (leader->pmu_name == evsel->pmu_name)) {
+		if ((leader != evsel) && !strcmp(leader->pmu_name, evsel->pmu_name)) {
 			is_leader = false;
 			continue;
 		}
-- 
2.16.4