Commit 32ca678d authored Jun 22, 2016 by Arnaldo Carvalho de Melo

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>

parent 61b3f66a

tools/perf/util/machine.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -138,9 +138,11 @@ void machine__exit(struct machine *machine)

		void machine__delete(struct machine *machine)
		{
		if (machine) {
		machine__exit(machine);
		free(machine);
		}
		}

		void machines__init(struct machines *machines)
		{

tools/perf/util/probe-event.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -102,10 +102,8 @@ int init_probe_symbol_maps(bool user_only)

		void exit_probe_symbol_maps(void)
		{
		if (host_machine) {
		machine__delete(host_machine);
		host_machine = NULL;
		}
		symbol__exit();
		}