rds: tcp: initialize t_tcp_detached to false

Commit f10b4cff ("rds: tcp: atomically purge entries from
rds_tcp_conn_list during netns delete") adds the field t_tcp_detached,
but this needs to be initialized explicitly to false.
Signed-off-by: NSowmini Varadhan <sowmini.varadhan@oracle.com>
Acked-by: NSantosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/rds/tcp.c

@@ -290,6 +290,7 @@ static int rds_tcp_conn_alloc(struct rds_connection *conn, gfp_t gfp)
 		tc->t_cpath = &conn->c_path[i];
 
 		spin_lock_irq(&rds_tcp_conn_lock);
+		tc->t_tcp_node_detached = false;
 		list_add_tail(&tc->t_tcp_node, &rds_tcp_conn_list);
 		spin_unlock_irq(&rds_tcp_conn_lock);
 		rdsdebug("rds_conn_path [%d] tc %p\n", i,