Commit-ID: 70c819e4bf1c5f492768b399d898d458ccdad2b6 Gitweb: https://git.kernel.org/tip/70c819e4bf1c5f492768b399d898d458ccdad2b6 Author: Changbin Du <changbin.du@xxxxxxxxx> AuthorDate: Sat, 16 Mar 2019 16:05:48 +0800 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Tue, 19 Mar 2019 16:52:04 -0300 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@xxxxxxxxx> Reviewed-by: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Alexei Starovoitov <ast@xxxxxxxxxx> Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> Link: http://lkml.kernel.org/r/20190316080556.3075-9-changbin.du@xxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- 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 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);
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