[TIPC]: Fixed privilege checking typo in dest_name_check().

This patch originated by Stephane Ouellette <ouellettes@videotron.ca>.
Signed-off-by: NAllan Stephens <allan.stephens@windriver.com>
Signed-off-by: NPer Liden <per.liden@ericsson.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/tipc/socket.c

@@ -426,7 +426,7 @@ static int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m)
 
         if (copy_from_user(&hdr, m->msg_iov[0].iov_base, sizeof(hdr)))
 		return -EFAULT;
-	if ((ntohs(hdr.tcm_type) & 0xC000) & (!capable(CAP_NET_ADMIN)))
+	if ((ntohs(hdr.tcm_type) & 0xC000) && (!capable(CAP_NET_ADMIN)))
 		return -EACCES;
         
 	return 0;