perf_config_set__delete() purge and free the config set
that contains all config key-value pairs.
But if the config set (i.e. 'set' variable at the function)
is NULL, this is wrong so handle it.
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Masami Hiramatsu <mhira...@kernel.org>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Wang Nan <wangn...@huawei.com>
Signed-off-by: Taeung Song <treeze.tae...@gmail.com>
---
tools/perf/util/config.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 8749eca..31e09a4 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -742,6 +742,9 @@ static void perf_config_set__purge(struct perf_config_set
*set)
void perf_config_set__delete(struct perf_config_set *set)
{
+ if (set == NULL)
+ return;
+
perf_config_set__purge(set);
free(set);
}
--
2.5.0
