diff options
| author | Changbin Du <changbin.du@gmail.com> | 2019-03-16 16:05:48 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-03-19 16:52:04 -0300 |
| commit | 70c819e4bf1c5f492768b399d898d458ccdad2b6 (patch) | |
| tree | cda940a6bbe702e23c567d8ff4cdd3ac98e4c749 /tools | |
| parent | 0dba9e4be95b59e77060645ca8e37ca3231061f5 (diff) | |
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-top.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 614f278235fa..2508a7a552fa 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1617,8 +1617,9 @@ int cmd_top(int argc, const char **argv) annotation_config__init(); symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL); - if (symbol__init(NULL) < 0) - return -1; + status = symbol__init(NULL); + if (status < 0) + goto out_delete_evlist; sort__setup_elide(stdout); |