This is a note to let you know that I've just added the patch titled perf pmu: zfree() expects a pointer to a pointer to zero it after freeing its contents to the 6.2-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-pmu-zfree-expects-a-pointer-to-a-pointer-to-zer.patch and it can be found in the queue-6.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 736161e8770e7db680d55898abaf2af0e2080e83 Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Date: Wed Apr 12 10:23:35 2023 -0300 perf pmu: zfree() expects a pointer to a pointer to zero it after freeing its contents [ Upstream commit 57f14b5ae1a97537f2abd2828ee7212cada7036e ] An audit showed just this one problem with zfree(), fix it. Fixes: 9fbc61f832ebf432 ("perf pmu: Add support for PMU capabilities") Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 2bdeb89352e7a..be49be366c05c 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1833,7 +1833,7 @@ static int perf_pmu__new_caps(struct list_head *list, char *name, char *value) return 0; free_name: - zfree(caps->name); + zfree(&caps->name); free_caps: free(caps);