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| author |   Stanislav Fomichev <sdf@google.com> | 2018-12-06 20:14:11 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2018-12-10 20:20:08 +0100 |
| commit | c2a20a2731df11f9b7b7030f7ac3fc222c9ce39d (patch) | |
| tree | 4886bebd9e19f4257f12791afa43a91475b366a9 /tools/testing/selftests/bpf/test_verifier.c | |
| parent | bpf: powerpc: fix broken uapi for BPF_PROG_TYPE_PERF_EVENT (diff) | |
| download | linux-dev-c2a20a2731df11f9b7b7030f7ac3fc222c9ce39d.tar.xz linux-dev-c2a20a2731df11f9b7b7030f7ac3fc222c9ce39d.zip | |
selftests/bpf: add missing pointer dereference for map stacktrace fixup
I get a segfault without it, other fixups always do dereference, and
without dereference I don't understand how it can ever work.
Fixes: 7c85c448e7d74 ("selftests/bpf: test_verifier, check bpf_map_lookup_elem access in bpf prog")
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing/selftests/bpf/test_verifier.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index df6f751cc1e8..d23929a1985d 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -14166,7 +14166,7 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type, do { prog[*fixup_map_stacktrace].imm = map_fds[12]; fixup_map_stacktrace++; - } while (fixup_map_stacktrace); + } while (*fixup_map_stacktrace); } } |