From: Zhen Lei <thunder.leizhen@huawei.com>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
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@chromium.org>, netdev <netdev@vger.kernel.org>,
bpf <bpf@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Subject: [PATCH 1/1] tools/bpftool: fix error return value in build_btf_type_table()
Date: Tue, 24 Nov 2020 18:41:00 +0800 [thread overview]
Message-ID: <20201124104100.491-1-thunder.leizhen@huawei.com> (raw)
An appropriate return value should be set on the failed path.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
tools/bpf/bpftool/btf.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 8ab142ff5eac..2afb7d5b1aca 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -693,6 +693,7 @@ build_btf_type_table(struct btf_attach_table *tab, enum bpf_obj_type type,
obj_node = calloc(1, sizeof(*obj_node));
if (!obj_node) {
p_err("failed to allocate memory: %s", strerror(errno));
+ err = -ENOMEM;
goto err_free;
}
--
2.26.0.106.g9fadedd
next reply other threads:[~2020-11-24 10:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-24 10:41 Zhen Lei [this message]
2020-11-24 16:00 ` [PATCH 1/1] tools/bpftool: fix error return value in build_btf_type_table() Yonghong Song
2020-11-24 22:30 ` patchwork-bot+netdevbpf
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