Patch "perf thread_map: Free strlist on normal path in thread_map__new_by_tid_str()" has been added to the 6.6-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    perf thread_map: Free strlist on normal path in thread_map__new_by_tid_str()

to the 6.6-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     perf-thread_map-free-strlist-on-normal-path-in-threa.patch
and it can be found in the queue-6.6 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit f0a86f1e2abe510cf9c03fc4bf14cf711675c341
Author: Yang Jihong <yangjihong1@xxxxxxxxxx>
Date:   Tue Feb 6 08:32:28 2024 +0000

    perf thread_map: Free strlist on normal path in thread_map__new_by_tid_str()
    
    [ Upstream commit 1eb3d924e3c0b8c27388b0583a989d757866efb6 ]
    
    slist needs to be freed in both error path and normal path in
    thread_map__new_by_tid_str().
    
    Fixes: b52956c961be3a04 ("perf tools: Allow multiple threads or processes in record, stat, top")
    Reviewed-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
    Signed-off-by: Yang Jihong <yangjihong1@xxxxxxxxxx>
    Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
    Link: https://lore.kernel.org/r/20240206083228.172607-6-yangjihong1@xxxxxxxxxx
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c
index e848579e61a86..ea3b431b97830 100644
--- a/tools/perf/util/thread_map.c
+++ b/tools/perf/util/thread_map.c
@@ -280,13 +280,13 @@ struct perf_thread_map *thread_map__new_by_tid_str(const char *tid_str)
 		threads->nr = ntasks;
 	}
 out:
+	strlist__delete(slist);
 	if (threads)
 		refcount_set(&threads->refcnt, 1);
 	return threads;
 
 out_free_threads:
 	zfree(&threads);
-	strlist__delete(slist);
 	goto out;
 }