diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-22 10:02:16 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-22 10:02:16 -0300 |
| commit | e1446551e60a7773c3acf3c55bb9449d70127882 (patch) | |
| tree | 0d22b5b05ff2cd7b1ee01787a5f1474ccf057918 /tools/perf/util/session.c | |
| parent | 0b04b3dcdfb9aeb0e83c8ca322bf0830ee51ce38 (diff) | |
perf session: Destructors should accept NULL
And do nothing, just like free(), to avoid having to test it in callers,
usually in error paths.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-dyuupcj0hnoyt96vma8b3anv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index dfedf097b9b1..43be0c5a6a26 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -178,6 +178,8 @@ static void perf_session__delete_threads(struct perf_session *session) void perf_session__delete(struct perf_session *session) { + if (session == NULL) + return; auxtrace__free(session); auxtrace_index__free(&session->auxtrace_index); perf_session__destroy_kernel_maps(session); |