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authorGravatar Arnaldo Carvalho de Melo <acme@redhat.com> 2023-04-12 10:23:35 -0300
committerGravatar Arnaldo Carvalho de Melo <acme@redhat.com> 2023-04-12 10:23:35 -0300
commit57f14b5ae1a97537f2abd2828ee7212cada7036e (patch)
tree29dda38366b4bb6074f0d8c7cfa5a6932e3f1142 /tools/perf/util/pmu.c
parentperf metricgroups: Use zfree() to reduce chances of use after free (diff)
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perf pmu: zfree() expects a pointer to a pointer to zero it after freeing its contents
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@redhat.com>
Diffstat (limited to 'tools/perf/util/pmu.c')
-rw-r--r--tools/perf/util/pmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 01533302d5f9..561e2616861f 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1852,7 +1852,7 @@ 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);