[PATCH] nbd: remove duplicate assignment

      <stuartm@connecttech.com>

Sent by Paul Clements <paul.clements@steeleye.com>, who needs to read
Documentation/SubmittingPatches..
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/block/nbd.c

@@ -174,7 +174,6 @@ static int sock_xmit(struct socket *sock, int send, void *buf, int size,
 		msg.msg_namelen = 0;
 		msg.msg_control = NULL;
 		msg.msg_controllen = 0;
-		msg.msg_namelen = 0;
 		msg.msg_flags = msg_flags | MSG_NOSIGNAL;
 
 		if (send)