Re: [PATCH bpf-next v4 3/3] bpf: btf: print map dump and lookup with btf info

On Tue, 10 Jul 2018 20:21:11 -0700, Okash Khawaja wrote:

+	if (err || btf_info.btf_size > last_size) {
+		err = errno;

errno may not be set in case btf_info.btf_size > last_size

errno is positive, while other error return codes are negative.

+		goto exit_free;
+	}