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perf mem: Free the allocated sort string, fixing a leak

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[ Upstream commit 3da209bb11 ]

The get_sort_order() returns either a new string (from strdup) or NULL
but it never gets freed.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Fixes: 2e7f545096 ("perf mem: Factor out a function to generate sort order")
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20240731235505.710436-3-namhyung@kernel.org
[ Added Fixes tag ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Namhyung Kim 2024-07-31 16:55:01 -07:00 committed by Greg Kroah-Hartman
parent a634fa8e48
commit 1490a5dbd5
1 changed files with 1 additions and 0 deletions
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1
tools/perf/builtin-mem.c
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@ -372,6 +372,7 @@ static int report_events(int argc, const char **argv, struct perf_mem *mem)
rep_argv[i] = argv[j];
ret = cmd_report(i, rep_argv);
free(new_sort_order);
free(rep_argv);
return ret;
}