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| author | Changbin Du <changbin.du@gmail.com> | 2022-12-31 18:14:36 +0300 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2023-01-04 01:27:42 +0300 |
| commit | acd3b7768048fe338248cdf43ccfbf8c084a6bc1 (patch) | |
| tree | b154e5aa4a7dc70b2dab8fe2d0166f37e465b93e /tools/lib/bpf/btf.c | |
| parent | 00883922ab404c0fc921709d8c2cec86f49c32f2 (diff) | |
| download | linux-acd3b7768048fe338248cdf43ccfbf8c084a6bc1.tar.xz | |
libbpf: Return -ENODATA for missing btf section
As discussed before, return -ENODATA (No data available) would be more
meaningful than ENOENT (No such file or directory).
Suggested-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20221231151436.6541-1-changbin.du@gmail.com
Diffstat (limited to 'tools/lib/bpf/btf.c')
| -rw-r--r-- | tools/lib/bpf/btf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index b03250007018..64841117fbb2 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -1004,7 +1004,7 @@ static struct btf *btf_parse_elf(const char *path, struct btf *base_btf, if (!btf_data) { pr_warn("failed to find '%s' ELF section in %s\n", BTF_ELF_SEC, path); - err = -ENOENT; + err = -ENODATA; goto done; } btf = btf_new(btf_data->d_buf, btf_data->d_size, base_btf); |