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Commit bba5850c authored by David S. Miller's avatar David S. Miller
Browse files

ctcm_fsms: Convert skb->user accesses to refcount_t 



Reported-by: default avatarkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 63d7c880

drivers/s390/net/ctcm_fsms.c

+6 −6
Original line number Diff line number Diff line
@@ -217,7 +217,7 @@ void ctcm_purge_skb_queue(struct sk_buff_head *q) 
	CTCM_DBF_TEXT(TRACE, CTC_DBF_DEBUG, __func__);



	while ((skb = skb_dequeue(q))) {

		atomic_dec(&skb->users);

		refcount_dec(&skb->users);

		dev_kfree_skb_any(skb);

	}

}
@@ -271,7 +271,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg) 
			priv->stats.tx_bytes += 2;

			first = 0;

		}

		atomic_dec(&skb->users);

		refcount_dec(&skb->users);

		dev_kfree_skb_irq(skb);

	}

	spin_lock(&ch->collect_lock);
@@ -297,7 +297,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg) 
				skb_put(ch->trans_skb, skb->len), skb->len);

			priv->stats.tx_packets++;

			priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;

			atomic_dec(&skb->users);

			refcount_dec(&skb->users);

			dev_kfree_skb_irq(skb);

			i++;

		}
@@ -1248,7 +1248,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg) 
			priv->stats.tx_bytes += 2;

			first = 0;

		}

		atomic_dec(&skb->users);

		refcount_dec(&skb->users);

		dev_kfree_skb_irq(skb);

	}

	spin_lock(&ch->collect_lock);
@@ -1298,7 +1298,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg) 
		data_space -= skb->len;

		priv->stats.tx_packets++;

		priv->stats.tx_bytes += skb->len;

		atomic_dec(&skb->users);

		refcount_dec(&skb->users);

		dev_kfree_skb_any(skb);

		peekskb = skb_peek(&ch->collect_queue);

		if (peekskb->len > data_space)
@@ -1795,7 +1795,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg) 
		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);

				goto done;

	} else {

		atomic_inc(&skb->users);

		refcount_inc(&skb->users);

		skb_queue_tail(&wch->io_queue, skb);

	}