Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 01/19] perf config: Handle NULL at perf_config_set__delete() | Date | Wed, 15 Jun 2016 15:13:10 -0300 |
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From: Taeung Song <treeze.taeung@gmail.com>
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.
Signed-off-by: Taeung Song <treeze.taeung@gmail.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1465389413-8936-2-git-send-email-treeze.taeung@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.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 8749eca3055f..31e09a4e8862 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); } -- 2.5.5
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