Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

1 files changed, 4 insertions, 0 deletions

diff --git a/net/socket.c b/net/socket.c
index 769c386bd428..f55ffe9f8c87 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2135,6 +2135,10 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
                         break;
                 ++datagrams;
 
+                /* MSG_WAITFORONE turns on MSG_DONTWAIT after one packet */
+                if (flags & MSG_WAITFORONE)
+                        flags |= MSG_DONTWAIT;
+
                 if (timeout) {
                         ktime_get_ts(timeout);
                         *timeout = timespec_sub(end_time, *timeout);