Commit 5436a543 authored by Pu Lehui's avatar Pu Lehui Committed by Andrii Nakryiko
Browse files

libbpf: Fix return zero when elf_begin failed 



The error number of elf_begin is omitted when encapsulating the
btf_find_elf_sections function.

Fixes: c86f180f ("libbpf: Make btf_parse_elf process .BTF.base transparently")
Signed-off-by: default avatarPu Lehui <pulehui@huawei.com>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20250115100241.4171581-2-pulehui@huaweicloud.com
parent 4a04cb32

tools/lib/bpf/btf.c

+1 −0
Original line number Diff line number Diff line
@@ -1186,6 +1186,7 @@ static struct btf *btf_parse_elf(const char *path, struct btf *base_btf, 


	elf = elf_begin(fd, ELF_C_READ, NULL);

	if (!elf) {

		err = -LIBBPF_ERRNO__FORMAT;

		pr_warn("failed to open %s as ELF file\n", path);

		goto done;

	}