From: Namhyung Kim <namhyung@kernel.org>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>
Cc: Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
netdev@vger.kernel.org, bpf@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] libbpf: Fix error path in bpf_object__elf_init()
Date: Wed, 17 Mar 2021 23:54:14 +0900 [thread overview]
Message-ID: <20210317145414.884817-1-namhyung@kernel.org> (raw)
When it failed to get section names, it should call
bpf_object__elf_finish() like others.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/lib/bpf/libbpf.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 2f351d3ad3e7..8d610259f4be 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1194,7 +1194,8 @@ static int bpf_object__elf_init(struct bpf_object *obj)
if (!elf_rawdata(elf_getscn(obj->efile.elf, obj->efile.shstrndx), NULL)) {
pr_warn("elf: failed to get section names strings from %s: %s\n",
obj->path, elf_errmsg(-1));
- return -LIBBPF_ERRNO__FORMAT;
+ err = -LIBBPF_ERRNO__FORMAT;
+ goto errout;
}
/* Old LLVM set e_machine to EM_NONE */
--
2.31.0.rc2.261.g7f71774620-goog
next reply other threads:[~2021-03-17 15:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-17 14:54 Namhyung Kim [this message]
2021-03-17 23:50 ` [PATCH] libbpf: Fix error path in bpf_object__elf_init() patchwork-bot+netdevbpf
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