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Commit 88426f2a authored by Denis Kirjanov's avatar Denis Kirjanov Committed by David S. Miller
Browse files

ibmveth: Cleanup error handling inside ibmveth_open 



Remove duplicated code in one place.

Signed-off-by: default avatarDenis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 27b75c95

drivers/net/ibmveth.c

+20 −24
Original line number Diff line number Diff line
@@ -546,9 +546,8 @@ static int ibmveth_open(struct net_device *netdev) 
	if (!adapter->buffer_list_addr || !adapter->filter_list_addr) {

		netdev_err(netdev, "unable to allocate filter or buffer list "

			   "pages\n");

		ibmveth_cleanup(adapter);

		napi_disable(&adapter->napi);

		return -ENOMEM;

		rc = -ENOMEM;

		goto err_out;

	}



	adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) *
@@ -558,9 +557,8 @@ static int ibmveth_open(struct net_device *netdev) 


	if (!adapter->rx_queue.queue_addr) {

		netdev_err(netdev, "unable to allocate rx queue pages\n");

		ibmveth_cleanup(adapter);

		napi_disable(&adapter->napi);

		return -ENOMEM;

		rc = -ENOMEM;

		goto err_out;

	}



	dev = &adapter->vdev->dev;
@@ -578,9 +576,8 @@ static int ibmveth_open(struct net_device *netdev) 
	    (dma_mapping_error(dev, adapter->rx_queue.queue_dma))) {

		netdev_err(netdev, "unable to map filter or buffer list "

			   "pages\n");

		ibmveth_cleanup(adapter);

		napi_disable(&adapter->napi);

		return -ENOMEM;

		rc = -ENOMEM;

		goto err_out;

	}



	adapter->rx_queue.index = 0;
@@ -611,9 +608,8 @@ static int ibmveth_open(struct net_device *netdev) 
				     adapter->filter_list_dma,

				     rxq_desc.desc,

				     mac_address);

		ibmveth_cleanup(adapter);

		napi_disable(&adapter->napi);

		return -ENONET;

		rc = -ENONET;

		goto err_out;

	}



	for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
@@ -622,9 +618,8 @@ static int ibmveth_open(struct net_device *netdev) 
		if (ibmveth_alloc_buffer_pool(&adapter->rx_buff_pool[i])) {

			netdev_err(netdev, "unable to alloc pool\n");

			adapter->rx_buff_pool[i].active = 0;

			ibmveth_cleanup(adapter);

			napi_disable(&adapter->napi);

			return -ENOMEM ;

			rc = -ENOMEM;

			goto err_out;

		}

	}
@@ -638,27 +633,23 @@ static int ibmveth_open(struct net_device *netdev) 
			rc = h_free_logical_lan(adapter->vdev->unit_address);

		} while (H_IS_LONG_BUSY(rc) || (rc == H_BUSY));



		ibmveth_cleanup(adapter);

		napi_disable(&adapter->napi);

		return rc;

		goto err_out;

	}



	adapter->bounce_buffer =

	    kmalloc(netdev->mtu + IBMVETH_BUFF_OH, GFP_KERNEL);

	if (!adapter->bounce_buffer) {

		netdev_err(netdev, "unable to allocate bounce buffer\n");

		ibmveth_cleanup(adapter);

		napi_disable(&adapter->napi);

		return -ENOMEM;

		rc = -ENOMEM;

		goto err_out;

	}

	adapter->bounce_buffer_dma =

	    dma_map_single(&adapter->vdev->dev, adapter->bounce_buffer,

			   netdev->mtu + IBMVETH_BUFF_OH, DMA_BIDIRECTIONAL);

	if (dma_mapping_error(dev, adapter->bounce_buffer_dma)) {

		netdev_err(netdev, "unable to map bounce buffer\n");

		ibmveth_cleanup(adapter);

		napi_disable(&adapter->napi);

		return -ENOMEM;

		rc = -ENOMEM;

		goto err_out;

	}



	netdev_dbg(netdev, "initial replenish cycle\n");
@@ -669,6 +660,11 @@ static int ibmveth_open(struct net_device *netdev) 
	netdev_dbg(netdev, "open complete\n");



	return 0;



err_out:

	ibmveth_cleanup(adapter);

	napi_disable(&adapter->napi);

	return rc;

}



static int ibmveth_close(struct net_device *netdev)