[PATCH AUTOSEL 5.7 134/274] selftests/bpf: Fix bpf_link leak in ns_current_pid_tgid selftest
From: Sasha Levin <sashal@kernel.org>
Date: 2020-06-09 00:52:21
Also in:
bpf, linux-kselftest, lkml, stable
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Shuah Khan, Linus Torvalds
From: Andrii Nakryiko <redacted>
[ Upstream commit 8d30e80a049ad699264e4a12911e349f93c7279a ]
If condition is inverted, but it's also just not necessary.
Fixes: 1c1052e0140a ("tools/testing/selftests/bpf: Add self-tests for new helper bpf_get_ns_current_pid_tgid.")
Signed-off-by: Andrii Nakryiko <redacted>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: Carlos Neira <redacted>
Link: https://lore.kernel.org/bpf/20200429012111.277390-11-andriin@fb.com (local)
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c
index 542240e16564..e74dc501b27f 100644
--- a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c
+++ b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c@@ -80,9 +80,6 @@ void test_ns_current_pid_tgid(void) "User pid/tgid %llu BPF pid/tgid %llu\n", id, bss.pid_tgid)) goto cleanup; cleanup: - if (!link) { - bpf_link__destroy(link); - link = NULL; - } + bpf_link__destroy(link); bpf_object__close(obj); }
--
2.25.1