diff options
| author | Pu Lehui <pulehui@huawei.com> | 2025-01-15 10:02:39 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-02-08 09:57:34 +0100 |
| commit | beadb92ea609c9694e88e50e04816cb033630655 (patch) | |
| tree | 882a05058cb54ca1eac18c1b0ffd3748d3ced458 /tools | |
| parent | 20c84906e2da6561b3e7981e0a40f42ffd0b0777 (diff) | |
| download | linux-beadb92ea609c9694e88e50e04816cb033630655.tar.gz linux-beadb92ea609c9694e88e50e04816cb033630655.tar.bz2 linux-beadb92ea609c9694e88e50e04816cb033630655.zip | |
libbpf: Fix return zero when elf_begin failed
[ 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@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20250115100241.4171581-2-pulehui@huaweicloud.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/bpf/btf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index 3c131039c523..27e7bfae953b 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; } |