diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index 111dff809c7bee72e40d4396facb043d1e5716b8..606743c6db414bab5838771f81ff892efa66a4f5 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -310,7 +310,7 @@ void get_prog_full_name(const struct bpf_prog_info *prog_info, int prog_fd,
 {
 	const char *prog_name = prog_info->name;
 	const struct btf_type *func_type;
-	const struct bpf_func_info finfo;
+	const struct bpf_func_info finfo = {};
 	struct bpf_prog_info info = {};
 	__u32 info_len = sizeof(info);
 	struct btf *prog_btf = NULL;