[PATCH v2 bpf-next 5/9] libbpf: fix error code returned on corrupted ELF

[Andrii Nakryiko]

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

Acked-by: Song Liu <songliubrav...@fb.com>
Signed-off-by: Andrii Nakryiko <andr...@fb.com>
---
 tools/lib/bpf/libbpf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index e3c0144e454f..c972fa10271f 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -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);
-- 
2.17.1