diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 7fdee8f52ee2..5d51f6cb7d15 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -452,12 +452,8 @@ static int bpf_test_finish(const union bpf_attr *kattr,
 	}
 
 	if (data_out) {
-		int len = sinfo ? copy_size - frag_size : copy_size;
-
-		if (len < 0) {
-			err = -ENOSPC;
-			goto out;
-		}
+		u32 head_len = size - frag_size;
+		u32 len = min(copy_size, head_len);
 
 		if (copy_to_user(data_out, data, len))
 			goto out;