Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
 
 static void prb_setup_retire_blk_timer(struct packet_sock *po, int tx_ring)
 {
+       struct tpacket_kbdq_core *pkc;
+
        if (tx_ring)
                BUG();
 
-       prb_init_blk_timer(po, &po->rx_ring.prb_bdqc,
-                          prb_retire_rx_blk_timer_expired);
+       pkc = tx_ring ? &po->tx_ring.prb_bdqc : &po->rx_ring.prb_bdqc;
+       prb_init_blk_timer(po, pkc, prb_retire_rx_blk_timer_expired);
 }
 
 static int prb_calc_retire_blk_tmo(struct packet_sock *po,