diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2021-03-13 13:09:18 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-03-16 12:26:49 -0700 |
| commit | 4bbb3583687051ef99966ddaeb1730441b777d40 (patch) | |
| tree | ee9896e092716aa1b7ea36756f4417102ecc3d12 /tools/bpf/bpftool/btf.c | |
| parent | dde7b3f5f2f458297aeccfd4783e53ab8ca046db (diff) | |
bpftool: Fix maybe-uninitialized warnings
Somehow when bpftool is compiled in -Og mode, compiler produces new warnings
about possibly uninitialized variables. Fix all the reported problems.
Fixes: 2119f2189df1 ("bpftool: add C output format option to btf dump subcommand")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210313210920.1959628-3-andrii@kernel.org
Diffstat (limited to 'tools/bpf/bpftool/btf.c')
| -rw-r--r-- | tools/bpf/bpftool/btf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c index 985610c3f193..62953bbf68b4 100644 --- a/tools/bpf/bpftool/btf.c +++ b/tools/bpf/bpftool/btf.c @@ -546,6 +546,7 @@ static int do_dump(int argc, char **argv) NEXT_ARG(); if (argc < 1) { p_err("expecting value for 'format' option\n"); + err = -EINVAL; goto done; } if (strcmp(*argv, "c") == 0) { @@ -555,11 +556,13 @@ static int do_dump(int argc, char **argv) } else { p_err("unrecognized format specifier: '%s', possible values: raw, c", *argv); + err = -EINVAL; goto done; } NEXT_ARG(); } else { p_err("unrecognized option: '%s'", *argv); + err = -EINVAL; goto done; } } |