Commit-ID: 826424cc919529d6d234af12c6ba975b63528a74 Gitweb: http://git.kernel.org/tip/826424cc919529d6d234af12c6ba975b63528a74 Author: Taeung Song <treeze.tae...@gmail.com> AuthorDate: Wed, 8 Jun 2016 21:36:49 +0900 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Tue, 14 Jun 2016 09:29:53 -0300
perf config: Handle NULL at perf_config_set__delete() 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.tae...@gmail.com> 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: Peter Zijlstra <pet...@infradead.org> Cc: Wang Nan <wangn...@huawei.com> Link: http://lkml.kernel.org/r/1465389413-8936-2-git-send-email-treeze.tae...@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <a...@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 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); }
