diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1ca2536..5f173dc 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1482,7 +1482,7 @@
 					break;
 			}
 			used = recv_actor(desc, skb, offset, len);
-			if (used < 0) {
+			if (used <= 0) {
 				if (!copied)
 					copied = used;
 				break;