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authorPu Lehui <pulehui@huawei.com>2025-01-15 10:02:39 +0000
committerAndrii Nakryiko <andrii@kernel.org>2025-01-16 15:34:18 -0800
commit5436a54332c19df0acbef2b87cbf9f7cba56f2dd (patch)
tree0ba7857af7c0ea869c797c3d120b403f4830c3ef /tools/lib
parent4a04cb326a6c7f9a2c066f8c2ca78a5a9b87ddab (diff)
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: c86f180ffc99 ("libbpf: Make btf_parse_elf process .BTF.base transparently") Signed-off-by: Pu Lehui <pulehui@huawei.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20250115100241.4171581-2-pulehui@huaweicloud.com
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/bpf/btf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index a4ae2df68b91..48c66f3a9200 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -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;
}