perf session: Destructors should accept NULL

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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>

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This commit is contained in:

Arnaldo Carvalho de Melo 2016-06-22 10:02:16 -03:00

parent 0b04b3dcdf

commit e1446551e6

4 changed files with 5 additions and 7 deletions

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3

tools/perf/builtin-buildid-cache.c

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4

tools/perf/builtin-diff.c

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3

tools/perf/builtin-kvm.c

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2

tools/perf/util/session.c

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