Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
---
tools/perf/util/bpf_counter.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c
index ddb52f748c8e..843b20aa6688 100644
--- a/tools/perf/util/bpf_counter.c
+++ b/tools/perf/util/bpf_counter.c
@@ -522,6 +522,7 @@ static int bperf__load(struct evsel *evsel, struct target *target)
evsel->bperf_leader_link_fd = bpf_link_get_fd_by_id(entry.link_id);
if (evsel->bperf_leader_link_fd < 0 &&
bperf_reload_leader_program(evsel, attr_map_fd, &entry))
+ err = -1;
goto out;
/*
@@ -550,6 +551,7 @@ static int bperf__load(struct evsel *evsel, struct target *target)
/* Step 2: load the follower skeleton */
evsel->follower_skel = bperf_follower_bpf__open();
if (!evsel->follower_skel) {
+ err = -1;
pr_err("Failed to open follower skeleton\n");
goto out;
}
--
2.25.4
