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perf trace-event-info: Avoid passing NULL value to closedir

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If opendir failed then closedir was passed NULL which is
erroneous. Caught by clang-tidy.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Yang Jihong <yangjihong1@huawei.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: llvm@lists.linux.dev
Cc: Ming Wang <wangming01@loongson.cn>
Cc: Tom Rix <trix@redhat.com>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20231009183920.200859-18-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers 2023-10-09 11:39:18 -07:00 committed by Namhyung Kim
parent c4b5140c6e
commit 97fe038374
1 changed files with 2 additions and 1 deletions
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3
tools/perf/util/trace-event-info.c
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@ -313,7 +313,8 @@ static int record_event_files(struct tracepoint_path *tps)
}
err = 0;
out:
closedir(dir);
if (dir)
closedir(dir);
put_tracing_file(path);
return err;