net/rds: call rds_conn_drop instead of open code it at rds_connect_complete

Signed-off-by: Herton R. Krzesinski <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/rds/threads.c

···
 				"current state is %d\n",
 				__func__,
 				atomic_read(&conn->c_state));
-		atomic_set(&conn->c_state, RDS_CONN_ERROR);
-		queue_work(rds_wq, &conn->c_down_w);
+		rds_conn_drop(conn);
 		return;
 	}