diff --git a/[refs] b/[refs]
index 40c298ea5029..f30e492fd0a8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5c7342d894973636f03270673e1fb7b908a421a8
+refs/heads/master: 89adc934f3f96600e7f31447426c7e99d62c5460
diff --git a/trunk/fs/dlm/lowcomms-tcp.c b/trunk/fs/dlm/lowcomms-tcp.c
index 07e0a122c32f..9bfe7fb721e6 100644
--- a/trunk/fs/dlm/lowcomms-tcp.c
+++ b/trunk/fs/dlm/lowcomms-tcp.c
@@ -299,6 +299,7 @@ static int receive_from_sock(struct connection *con)
 	 */
 	iov[0].iov_len = con->cb.base - cbuf_data(&con->cb);
 	iov[0].iov_base = page_address(con->rx_page) + cbuf_data(&con->cb);
+	iov[1].iov_len = 0;
 	nvec = 1;
 
 	/*