From 68878a5c5b852d17f5827ce8a0f6fbd8b4cdfada Mon Sep 17 00:00:00 2001 From: Zhen Lei Date: Tue, 24 Nov 2020 18:41:00 +0800 Subject: 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 Signed-off-by: Zhen Lei Signed-off-by: Daniel Borkmann Acked-by: Yonghong Song Link: https://lore.kernel.org/bpf/20201124104100.491-1-thunder.leizhen@huawei.com --- tools/bpf/bpftool/btf.c | 1 + 1 file changed, 1 insertion(+) (limited to 'tools') 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; } -- cgit v1.2.3-58-ga151