diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 795ffa62cc0e..ad5f30cefdf9 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2780,9 +2780,9 @@ found_ok_skb: err = tcp_recvmsg_dmabuf(sk, skb, offset, msg, used); - if (err <= 0) { + if (err < 0) { if (!copied) - copied = -EFAULT; + copied = err; break; }