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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2020-11-24 18:41:00 +0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-11-24 23:19:18 +0100 |
| commit | 68878a5c5b852d17f5827ce8a0f6fbd8b4cdfada (patch) | |
| tree | 1cb7e6242871c67d6a3e133701f9d06ed6f8b8b5 /tools/bpf | |
| parent | 36ccdf85829a7dd6936dba5d02fa50138471f0d3 (diff) | |
| download | linux-68878a5c5b852d17f5827ce8a0f6fbd8b4cdfada.tar.bz2 | |
bpftool: Fix error return value in build_btf_type_table
An appropriate return value should be set on the failed path.
Fixes: 4d374ba0bf30 ("tools: bpftool: implement "bpftool btf show|list"")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20201124104100.491-1-thunder.leizhen@huawei.com
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/bpftool/btf.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; } |