diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 550bf98d0730..1c9f9b418c52 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -2050,9 +2050,6 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv) netif_dbg(priv, hw, priv->dev, "%s\n", __func__); - /* Init rDma */ - bcmgenet_rdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE); - /* Initialize common Rx ring structures */ priv->rx_bds = priv->base + priv->hw_params->rdma_offset; priv->num_rx_bds = TOTAL_DESC; @@ -2066,25 +2063,13 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv) cb->bd_addr = priv->rx_bds + i * DMA_DESC_SIZE; } - /* Initialize Rx queues */ - ret = bcmgenet_init_rx_queues(priv->dev); - if (ret) { - netdev_err(priv->dev, "failed to initialize Rx queues\n"); - bcmgenet_free_rx_buffers(priv); - kfree(priv->rx_cbs); - return ret; - } - - /* Init tDma */ - bcmgenet_tdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE); - /* Initialize common TX ring structures */ priv->tx_bds = priv->base + priv->hw_params->tdma_offset; priv->num_tx_bds = TOTAL_DESC; priv->tx_cbs = kcalloc(priv->num_tx_bds, sizeof(struct enet_cb), GFP_KERNEL); if (!priv->tx_cbs) { - __bcmgenet_fini_dma(priv); + kfree(priv->rx_cbs); return -ENOMEM; } @@ -2093,6 +2078,22 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv) cb->bd_addr = priv->tx_bds + i * DMA_DESC_SIZE; } + /* Init rDma */ + bcmgenet_rdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE); + + /* Initialize Rx queues */ + ret = bcmgenet_init_rx_queues(priv->dev); + if (ret) { + netdev_err(priv->dev, "failed to initialize Rx queues\n"); + bcmgenet_free_rx_buffers(priv); + kfree(priv->rx_cbs); + kfree(priv->tx_cbs); + return ret; + } + + /* Init tDma */ + bcmgenet_tdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE); + /* Initialize Tx queues */ bcmgenet_init_tx_queues(priv->dev); |