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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-22 15:19:11 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-22 15:19:11 +0200 |
| commit | 32ca678dcd250f05183cf0c8a9e516545c6068bc (patch) | |
| tree | 25604da734a20e54457e79e8bc02ec09b631feb0 /tools/perf/util/probe-event.c | |
| parent | perf tests time-to-tsc: No need to disable an event before deleting it (diff) | |
| download | linux-32ca678dcd250f05183cf0c8a9e516545c6068bc.tar.xz linux-32ca678dcd250f05183cf0c8a9e516545c6068bc.zip | |
perf machine: 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-q42gj3b3znhho9z1mrbo4jce@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 084756c17309..caad19d8c7ef 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -102,10 +102,8 @@ out: void exit_probe_symbol_maps(void) { - if (host_machine) { - machine__delete(host_machine); - host_machine = NULL; - } + machine__delete(host_machine); + host_machine = NULL; symbol__exit(); } |