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libbpf: fix error code returned on corrupted ELF 

All of libbpf errors are negative, except this one. Fix it.

Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Andrii Nakryiko 2019-05-29 10:36:07 -07:00 committed by Daniel Borkmann
parent c51829bb6e
commit f102154d31
1 changed files with 1 additions and 1 deletions
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2
tools/lib/bpf/libbpf.c
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@ -1221,7 +1221,7 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
if (!obj->efile.strtabidx || obj->efile.strtabidx >= idx) {
pr_warning("Corrupted ELF file: index of strtab invalid\n");
return LIBBPF_ERRNO__FORMAT;
return -LIBBPF_ERRNO__FORMAT;
}
if (btf_data) {
obj->btf = btf__new(btf_data->d_buf, btf_data->d_size);