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baa03483fd
Fix file descriptor leak when callback function returns error. The
function was directly returning without closing fdinfo_dir_fd and
fd_dir when cb() returned non-zero value.
Fixes: 28917cb17f ("perf drm_pmu: Add a tool like PMU to expose DRM information")
Reviewed-by: Ian Rogers <irogers@google.com>
Reviewed-by: Markus Elfring <Markus.Elfring@web.de>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: GuoHan Zhao <zhaoguohan@kylinos.cn>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250908065203.22187-1-zhaoguohan@kylinos.cn
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>