diff --git a/net/socket.c b/net/socket.c
index 5a9bf5ee2464da20fbb42ea6699b29318553e210..272518b087c883065922c40ae58397e33b90630c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2038,6 +2038,8 @@ int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
 		if (err)
 			break;
 		++datagrams;
+		if (msg_data_left(&msg_sys))
+			break;
 		cond_resched();
 	}