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authorArnaldo Carvalho de Melo <acme@redhat.com>2016-06-22 10:02:16 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-06-22 10:02:16 -0300
commite1446551e60a7773c3acf3c55bb9449d70127882 (patch)
tree0d22b5b05ff2cd7b1ee01787a5f1474ccf057918 /tools/perf/builtin-diff.c
parent0b04b3dcdfb9aeb0e83c8ca322bf0830ee51ce38 (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/builtin-diff.c')
-rw-r--r--tools/perf/builtin-diff.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 8b6735f35179..eac0b1100b8f 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -756,9 +756,7 @@ static int __cmd_diff(void)
out_delete:
data__for_each_file(i, d) {
- if (d->session)
- perf_session__delete(d->session);
-
+ perf_session__delete(d->session);
data__free(d);
}