6.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Pu Lehui <pulehui@xxxxxxxxxx>
[ Upstream commit 5436a54332c19df0acbef2b87cbf9f7cba56f2dd ]
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@xxxxxxxxxx>
Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
Link: https://lore.kernel.org/bpf/20250115100241.4171581-2-pulehui@xxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
tools/lib/bpf/btf.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 3c131039c5232..27e7bfae953bd 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -1185,6 +1185,7 @@ 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;
}
--
2.39.5
