perf top: Fix error handling in cmd_top()
authorChangbin Du <changbin.du@gmail.com>
Sat, 16 Mar 2019 08:05:48 +0000 (16:05 +0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 19 Mar 2019 19:52:04 +0000 (16:52 -0300)
commit70c819e4bf1c5f492768b399d898d458ccdad2b6
treecda940a6bbe702e23c567d8ff4cdd3ac98e4c749
parent0dba9e4be95b59e77060645ca8e37ca3231061f5
perf top: Fix error handling in cmd_top()

We should go to the cleanup path, to avoid leaks, detected using gcc's
ASan.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20190316080556.3075-9-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-top.c