Patch "perf stat: Fix affinity memory leaks on error path" 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 stat: Fix affinity memory leaks on error path

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-stat-fix-affinity-memory-leaks-on-error-path.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 6b7b7bd844be7f95f96ea84d13e8df2fc0d04764
Author: Ian Rogers <irogers@xxxxxxxxxx>
Date:   Mon Sep 30 22:23:24 2024 -0700

    perf stat: Fix affinity memory leaks on error path
    
    [ Upstream commit 7f6ccb70e465bd8c9cf8973aee1c01224e4bdb3c ]
    
    Missed cleanup when an error occurs.
    
    Fixes: 49de179577e7 ("perf stat: No need to setup affinities when starting a workload")
    Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
    Link: https://lore.kernel.org/r/20241001052327.7052-2-irogers@xxxxxxxxxx
    Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 8bc526e1cb5f4..9692ebdd7f11e 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -823,6 +823,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
 		}
 	}
 	affinity__cleanup(affinity);
+	affinity = NULL;
 
 	evlist__for_each_entry(evsel_list, counter) {
 		if (!counter->supported) {
@@ -961,6 +962,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
 	if (forks)
 		evlist__cancel_workload(evsel_list);
 
+	affinity__cleanup(affinity);
 	return err;
 }