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

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

Signed-off-by: Namhyung Kim <[email protected]>
Fixes: 2e7f545096f954a9 ("perf mem: Factor out a function to generate sort order")
Cc: Adrian Hunter <[email protected]>
Cc: Athira Rajeev <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
[ Added Fixes tag ]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

0 files changed, 0 insertions, 0 deletions