netdev - [PATCH bpf-next v6 8/9] selftests/bpf: properly return error from bpf_flow

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Message-Id: <20190422155552.222910-9-sdf@google.com>
Date:   Mon, 22 Apr 2019 08:55:51 -0700
From:   Stanislav Fomichev <sdf@...gle.com>
To:     netdev@...r.kernel.org, bpf@...r.kernel.org
Cc:     davem@...emloft.net, ast@...nel.org, daniel@...earbox.net,
        simon.horman@...ronome.com, willemb@...gle.com,
        peterpenkov96@...il.com, Stanislav Fomichev <sdf@...gle.com>
Subject: [PATCH bpf-next v6 8/9] selftests/bpf: properly return error from bpf_flow_load

Right now we incorrectly return 'ret' which is always zero at that
point.

Signed-off-by: Stanislav Fomichev <sdf@...gle.com>
---
 tools/testing/selftests/bpf/flow_dissector_load.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/bpf/flow_dissector_load.h b/tools/testing/selftests/bpf/flow_dissector_load.h
index eeb48b6fc827..daeaeb518894 100644
--- a/tools/testing/selftests/bpf/flow_dissector_load.h
+++ b/tools/testing/selftests/bpf/flow_dissector_load.h
@@ -25,19 +25,19 @@ static inline int bpf_flow_load(struct bpf_object **obj,
 
 	main_prog = bpf_object__find_program_by_title(*obj, section_name);
 	if (!main_prog)
-		return ret;
+		return -1;
 
 	*prog_fd = bpf_program__fd(main_prog);
 	if (*prog_fd < 0)
-		return ret;
+		return -1;
 
 	prog_array = bpf_object__find_map_by_name(*obj, map_name);
 	if (!prog_array)
-		return ret;
+		return -1;
 
 	prog_array_fd = bpf_map__fd(prog_array);
 	if (prog_array_fd < 0)
-		return ret;
+		return -1;
 
 	if (keys_map_name && keys_fd) {
 		keys = bpf_object__find_map_by_name(*obj, keys_map_name);
-- 
2.21.0.593.g511ec345e18-goog