| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.18 070/104] perf top: Fix error handling in cmd_top() | Date | Wed, 24 Apr 2019 19:09:27 +0200 |
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[ Upstream commit 70c819e4bf1c5f492768b399d898d458ccdad2b6 ]
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> Signed-off-by: Sasha Levin <sashal@kernel.org> --- tools/perf/builtin-top.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index c5b9c3f01d85..ea02883c3405 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1256,8 +1256,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) symbol_conf.priv_size = sizeof(struct annotation); 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); -- 2.19.1
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