perf hist: Add missing map__put() in error case

[ Upstream commit cb6186aeffda4d27e56066c79e9579e7831541d3 ]

We need to map__put() before returning from failure of
sample__resolve_callchain().

Detected with gcc's ASan.

Signed-off-by: Changbin Du <[email protected]>
Reviewed-by: Jiri Olsa <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Daniel Borkmann <[email protected]>
Cc: Krister Johansen <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt (VMware) <[email protected]>
Fixes: 9c68ae98c6f7 ("perf callchain: Reference count maps")
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
1 file changed