From: Andrii Nakryiko andrii@kernel.org

[ Upstream commit f91231eeeed752119f49eb6620cae44ec745a007 ]

bpf_link__detach() was confused with bpf_link__destroy() and leaves leaked FD in the process. Fix the problem.

Signed-off-by: Andrii Nakryiko andrii@kernel.org Signed-off-by: Alexei Starovoitov ast@kernel.org Reviewed-by: Hengqi Chen hengqi.chen@gmail.com Link: https://lore.kernel.org/bpf/20211107165521.9240-9-andrii@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c b/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c index 7589c03fd26be..eb2feaac81fe2 100644 --- a/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c +++ b/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c @@ -204,8 +204,8 @@ static int pass_ack(struct migrate_reuseport_test_case *test_case) { int err;

- err = bpf_link__detach(test_case->link); - if (!ASSERT_OK(err, "bpf_link__detach")) + err = bpf_link__destroy(test_case->link); + if (!ASSERT_OK(err, "bpf_link__destroy")) return -1;

test_case->link = NULL;