selftests/bpf: Verify optval=NULL case
authorStanislav Fomichev <sdf@google.com>
Tue, 18 Apr 2023 22:53:39 +0000 (15:53 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 14 Jun 2023 09:15:19 +0000 (11:15 +0200)
commit1ba03535451f9b64f2fe8901ee80e593736bea92
tree0d8118f7b400747931564d9696cf6775e399e74a
parent0d18f8b90b8a914cb4d4ecebde177d7dadc28552
selftests/bpf: Verify optval=NULL case

[ Upstream commit 833d67ecdc5f35f1ebf59d0fccc1ce771434be9c ]

Make sure we get optlen exported instead of getting EFAULT.

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230418225343.553806-3-sdf@google.com
Stable-dep-of: 69844e335d8c ("selftests/bpf: Fix sockopt_sk selftest")
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
tools/testing/selftests/bpf/progs/sockopt_sk.c